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/Image Sentiment Analysis.json
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| "id": "Prompt-ySGe4", | |
| "name": "prompt", | |
| "output_types": [ | |
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| "fieldName": "system_message", | |
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| "nodes": [ | |
| { | |
| "data": { | |
| "description": "Get chat inputs from the Playground.", | |
| "display_name": "Chat Input", | |
| "id": "ChatInput-G7si2", | |
| "node": { | |
| "base_classes": [ | |
| "Message" | |
| ], | |
| "beta": false, | |
| "conditional_paths": [], | |
| "custom_fields": {}, | |
| "description": "Get chat inputs from the Playground.", | |
| "display_name": "Chat Input", | |
| "documentation": "", | |
| "edited": false, | |
| "field_order": [ | |
| "input_value", | |
| "should_store_message", | |
| "sender", | |
| "sender_name", | |
| "session_id", | |
| "files", | |
| "background_color", | |
| "chat_icon", | |
| "text_color" | |
| ], | |
| "frozen": false, | |
| "icon": "MessagesSquare", | |
| "legacy": false, | |
| "lf_version": "1.0.19.post2", | |
| "metadata": {}, | |
| "output_types": [], | |
| "outputs": [ | |
| { | |
| "cache": true, | |
| "display_name": "Message", | |
| "method": "message_response", | |
| "name": "message", | |
| "selected": "Message", | |
| "types": [ | |
| "Message" | |
| ], | |
| "value": "__UNDEFINED__" | |
| } | |
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| "pinned": false, | |
| "template": { | |
| "_type": "Component", | |
| "background_color": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Background Color", | |
| "dynamic": false, | |
| "info": "The background color of the icon.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "background_color", | |
| "placeholder": "", | |
| "required": false, | |
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| "title_case": false, | |
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| "trace_as_input": true, | |
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| "type": "str", | |
| "value": "" | |
| }, | |
| "chat_icon": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Icon", | |
| "dynamic": false, | |
| "info": "The icon of the message.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "chat_icon", | |
| "placeholder": "", | |
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| "type": "str", | |
| "value": "" | |
| }, | |
| "code": { | |
| "advanced": true, | |
| "dynamic": true, | |
| "fileTypes": [], | |
| "file_path": "", | |
| "info": "", | |
| "list": false, | |
| "load_from_db": false, | |
| "multiline": true, | |
| "name": "code", | |
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| "placeholder": "", | |
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| "title_case": false, | |
| "type": "code", | |
| "value": "from langflow.base.data.utils import IMG_FILE_TYPES, TEXT_FILE_TYPES\nfrom langflow.base.io.chat import ChatComponent\nfrom langflow.inputs import BoolInput\nfrom langflow.io import DropdownInput, FileInput, MessageTextInput, MultilineInput, Output\nfrom langflow.schema.message import Message\nfrom langflow.utils.constants import MESSAGE_SENDER_AI, MESSAGE_SENDER_NAME_USER, MESSAGE_SENDER_USER\n\n\nclass ChatInput(ChatComponent):\n display_name = \"Chat Input\"\n description = \"Get chat inputs from the Playground.\"\n icon = \"MessagesSquare\"\n name = \"ChatInput\"\n\n inputs = [\n MultilineInput(\n name=\"input_value\",\n display_name=\"Text\",\n value=\"\",\n info=\"Message to be passed as input.\",\n ),\n BoolInput(\n name=\"should_store_message\",\n display_name=\"Store Messages\",\n info=\"Store the message in the history.\",\n value=True,\n advanced=True,\n ),\n DropdownInput(\n name=\"sender\",\n display_name=\"Sender Type\",\n options=[MESSAGE_SENDER_AI, MESSAGE_SENDER_USER],\n value=MESSAGE_SENDER_USER,\n info=\"Type of sender.\",\n advanced=True,\n ),\n MessageTextInput(\n name=\"sender_name\",\n display_name=\"Sender Name\",\n info=\"Name of the sender.\",\n value=MESSAGE_SENDER_NAME_USER,\n advanced=True,\n ),\n MessageTextInput(\n name=\"session_id\",\n display_name=\"Session ID\",\n info=\"The session ID of the chat. If empty, the current session ID parameter will be used.\",\n advanced=True,\n ),\n FileInput(\n name=\"files\",\n display_name=\"Files\",\n file_types=TEXT_FILE_TYPES + IMG_FILE_TYPES,\n info=\"Files to be sent with the message.\",\n advanced=True,\n is_list=True,\n ),\n MessageTextInput(\n name=\"background_color\",\n display_name=\"Background Color\",\n info=\"The background color of the icon.\",\n advanced=True,\n ),\n MessageTextInput(\n name=\"chat_icon\",\n display_name=\"Icon\",\n info=\"The icon of the message.\",\n advanced=True,\n ),\n MessageTextInput(\n name=\"text_color\",\n display_name=\"Text Color\",\n info=\"The text color of the name\",\n advanced=True,\n ),\n ]\n outputs = [\n Output(display_name=\"Message\", name=\"message\", method=\"message_response\"),\n ]\n\n async def message_response(self) -> Message:\n background_color = self.background_color\n text_color = self.text_color\n icon = self.chat_icon\n\n message = await Message.create(\n text=self.input_value,\n sender=self.sender,\n sender_name=self.sender_name,\n session_id=self.session_id,\n files=self.files,\n properties={\"background_color\": background_color, \"text_color\": text_color, \"icon\": icon},\n )\n if self.session_id and isinstance(message, Message) and self.should_store_message:\n stored_message = await self.send_message(\n message,\n )\n self.message.value = stored_message\n message = stored_message\n\n self.status = message\n return message\n" | |
| }, | |
| "files": { | |
| "_input_type": "FileInput", | |
| "advanced": true, | |
| "display_name": "Files", | |
| "dynamic": false, | |
| "fileTypes": [ | |
| "txt", | |
| "md", | |
| "mdx", | |
| "csv", | |
| "json", | |
| "yaml", | |
| "yml", | |
| "xml", | |
| "html", | |
| "htm", | |
| "pdf", | |
| "docx", | |
| "py", | |
| "sh", | |
| "sql", | |
| "js", | |
| "ts", | |
| "tsx", | |
| "jpg", | |
| "jpeg", | |
| "png", | |
| "bmp", | |
| "image" | |
| ], | |
| "file_path": "", | |
| "info": "Files to be sent with the message.", | |
| "list": true, | |
| "name": "files", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "file", | |
| "value": "" | |
| }, | |
| "input_value": { | |
| "_input_type": "MultilineInput", | |
| "advanced": false, | |
| "display_name": "Text", | |
| "dynamic": false, | |
| "info": "Message to be passed as input.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "multiline": true, | |
| "name": "input_value", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "sender": { | |
| "_input_type": "DropdownInput", | |
| "advanced": true, | |
| "combobox": false, | |
| "display_name": "Sender Type", | |
| "dynamic": false, | |
| "info": "Type of sender.", | |
| "name": "sender", | |
| "options": [ | |
| "Machine", | |
| "User" | |
| ], | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "User" | |
| }, | |
| "sender_name": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Sender Name", | |
| "dynamic": false, | |
| "info": "Name of the sender.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "sender_name", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "User" | |
| }, | |
| "session_id": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Session ID", | |
| "dynamic": false, | |
| "info": "The session ID of the chat. If empty, the current session ID parameter will be used.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "session_id", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "should_store_message": { | |
| "_input_type": "BoolInput", | |
| "advanced": true, | |
| "display_name": "Store Messages", | |
| "dynamic": false, | |
| "info": "Store the message in the history.", | |
| "list": false, | |
| "name": "should_store_message", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "bool", | |
| "value": true | |
| }, | |
| "text_color": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Text Color", | |
| "dynamic": false, | |
| "info": "The text color of the name", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "text_color", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| } | |
| }, | |
| "tool_mode": false | |
| }, | |
| "type": "ChatInput" | |
| }, | |
| "dragging": false, | |
| "height": 234, | |
| "id": "ChatInput-G7si2", | |
| "position": { | |
| "x": 1258.8272095125978, | |
| "y": 367.0048451335054 | |
| }, | |
| "positionAbsolute": { | |
| "x": 1258.8272095125978, | |
| "y": 367.0048451335054 | |
| }, | |
| "selected": false, | |
| "type": "genericNode", | |
| "width": 320 | |
| }, | |
| { | |
| "data": { | |
| "description": "Display a chat message in the Playground.", | |
| "display_name": "Chat Output", | |
| "id": "ChatOutput-pZKpN", | |
| "node": { | |
| "base_classes": [ | |
| "Message" | |
| ], | |
| "beta": false, | |
| "conditional_paths": [], | |
| "custom_fields": {}, | |
| "description": "Display a chat message in the Playground.", | |
| "display_name": "Chat Output", | |
| "documentation": "", | |
| "edited": false, | |
| "field_order": [ | |
| "input_value", | |
| "should_store_message", | |
| "sender", | |
| "sender_name", | |
| "session_id", | |
| "data_template", | |
| "background_color", | |
| "chat_icon", | |
| "text_color" | |
| ], | |
| "frozen": false, | |
| "icon": "MessagesSquare", | |
| "legacy": false, | |
| "lf_version": "1.0.19.post2", | |
| "metadata": {}, | |
| "output_types": [], | |
| "outputs": [ | |
| { | |
| "cache": true, | |
| "display_name": "Message", | |
| "method": "message_response", | |
| "name": "message", | |
| "selected": "Message", | |
| "types": [ | |
| "Message" | |
| ], | |
| "value": "__UNDEFINED__" | |
| } | |
| ], | |
| "pinned": false, | |
| "template": { | |
| "_type": "Component", | |
| "background_color": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Background Color", | |
| "dynamic": false, | |
| "info": "The background color of the icon.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "background_color", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "chat_icon": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Icon", | |
| "dynamic": false, | |
| "info": "The icon of the message.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "chat_icon", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "code": { | |
| "advanced": true, | |
| "dynamic": true, | |
| "fileTypes": [], | |
| "file_path": "", | |
| "info": "", | |
| "list": false, | |
| "load_from_db": false, | |
| "multiline": true, | |
| "name": "code", | |
| "password": false, | |
| "placeholder": "", | |
| "required": true, | |
| "show": true, | |
| "title_case": false, | |
| "type": "code", | |
| "value": "from langflow.base.io.chat import ChatComponent\nfrom langflow.inputs import BoolInput\nfrom langflow.io import DropdownInput, MessageInput, MessageTextInput, Output\nfrom langflow.schema.message import Message\nfrom langflow.schema.properties import Source\nfrom langflow.utils.constants import MESSAGE_SENDER_AI, MESSAGE_SENDER_NAME_AI, MESSAGE_SENDER_USER\n\n\nclass ChatOutput(ChatComponent):\n display_name = \"Chat Output\"\n description = \"Display a chat message in the Playground.\"\n icon = \"MessagesSquare\"\n name = \"ChatOutput\"\n\n inputs = [\n MessageInput(\n name=\"input_value\",\n display_name=\"Text\",\n info=\"Message to be passed as output.\",\n ),\n BoolInput(\n name=\"should_store_message\",\n display_name=\"Store Messages\",\n info=\"Store the message in the history.\",\n value=True,\n advanced=True,\n ),\n DropdownInput(\n name=\"sender\",\n display_name=\"Sender Type\",\n options=[MESSAGE_SENDER_AI, MESSAGE_SENDER_USER],\n value=MESSAGE_SENDER_AI,\n advanced=True,\n info=\"Type of sender.\",\n ),\n MessageTextInput(\n name=\"sender_name\",\n display_name=\"Sender Name\",\n info=\"Name of the sender.\",\n value=MESSAGE_SENDER_NAME_AI,\n advanced=True,\n ),\n MessageTextInput(\n name=\"session_id\",\n display_name=\"Session ID\",\n info=\"The session ID of the chat. If empty, the current session ID parameter will be used.\",\n advanced=True,\n ),\n MessageTextInput(\n name=\"data_template\",\n display_name=\"Data Template\",\n value=\"{text}\",\n advanced=True,\n info=\"Template to convert Data to Text. If left empty, it will be dynamically set to the Data's text key.\",\n ),\n MessageTextInput(\n name=\"background_color\",\n display_name=\"Background Color\",\n info=\"The background color of the icon.\",\n advanced=True,\n ),\n MessageTextInput(\n name=\"chat_icon\",\n display_name=\"Icon\",\n info=\"The icon of the message.\",\n advanced=True,\n ),\n MessageTextInput(\n name=\"text_color\",\n display_name=\"Text Color\",\n info=\"The text color of the name\",\n advanced=True,\n ),\n ]\n outputs = [\n Output(\n display_name=\"Message\",\n name=\"message\",\n method=\"message_response\",\n ),\n ]\n\n def _build_source(self, id_: str | None, display_name: str | None, source: str | None) -> Source:\n source_dict = {}\n if id_:\n source_dict[\"id\"] = id_\n if display_name:\n source_dict[\"display_name\"] = display_name\n if source:\n source_dict[\"source\"] = source\n return Source(**source_dict)\n\n async def message_response(self) -> Message:\n source, icon, display_name, source_id = self.get_properties_from_source_component()\n background_color = self.background_color\n text_color = self.text_color\n if self.chat_icon:\n icon = self.chat_icon\n message = self.input_value if isinstance(self.input_value, Message) else Message(text=self.input_value)\n message.sender = self.sender\n message.sender_name = self.sender_name\n message.session_id = self.session_id\n message.flow_id = self.graph.flow_id if hasattr(self, \"graph\") else None\n message.properties.source = self._build_source(source_id, display_name, source)\n message.properties.icon = icon\n message.properties.background_color = background_color\n message.properties.text_color = text_color\n if self.session_id and isinstance(message, Message) and self.should_store_message:\n stored_message = await self.send_message(\n message,\n )\n self.message.value = stored_message\n message = stored_message\n\n self.status = message\n return message\n" | |
| }, | |
| "data_template": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Data Template", | |
| "dynamic": false, | |
| "info": "Template to convert Data to Text. If left empty, it will be dynamically set to the Data's text key.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "data_template", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "{text}" | |
| }, | |
| "input_value": { | |
| "_input_type": "MessageInput", | |
| "advanced": false, | |
| "display_name": "Text", | |
| "dynamic": false, | |
| "info": "Message to be passed as output.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "input_value", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "sender": { | |
| "_input_type": "DropdownInput", | |
| "advanced": true, | |
| "combobox": false, | |
| "display_name": "Sender Type", | |
| "dynamic": false, | |
| "info": "Type of sender.", | |
| "name": "sender", | |
| "options": [ | |
| "Machine", | |
| "User" | |
| ], | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "Machine" | |
| }, | |
| "sender_name": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Sender Name", | |
| "dynamic": false, | |
| "info": "Name of the sender.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "sender_name", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "AI" | |
| }, | |
| "session_id": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Session ID", | |
| "dynamic": false, | |
| "info": "The session ID of the chat. If empty, the current session ID parameter will be used.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "session_id", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "should_store_message": { | |
| "_input_type": "BoolInput", | |
| "advanced": true, | |
| "display_name": "Store Messages", | |
| "dynamic": false, | |
| "info": "Store the message in the history.", | |
| "list": false, | |
| "name": "should_store_message", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "bool", | |
| "value": true | |
| }, | |
| "text_color": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Text Color", | |
| "dynamic": false, | |
| "info": "The text color of the name", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "text_color", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| } | |
| }, | |
| "tool_mode": false | |
| }, | |
| "type": "ChatOutput" | |
| }, | |
| "dragging": false, | |
| "height": 234, | |
| "id": "ChatOutput-pZKpN", | |
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| "description": "# Image Sentiment Analysis\nWelcome to the Image Sentiment Classifier - an AI tool for quick image sentiment analysis!\n\n## Instructions\n\n1. **Prepare Your Image**\n - Image should be clear and visible\n\n2. **Upload Options**\n - Open the Playground\n - Click file attachment icon\n - Or drag and drop into playground\n\n3. **Wait for Analysis**\n - System will process the image\n - Uses zero-shot learning\n - Classification happens automatically\n\n4. **Review Results**\n - Get classification: Positive/Negative/Neutral\n - Review confidence level\n - Check reasoning if provided\n\n5. **Expected Classifications**\n - Positive: Happy scenes, smiles, celebrations\n - Negative: Sad scenes, problems, conflicts\n - Neutral: Objects, landscapes, neutral scenes\n\nRemember: The clearer the image, the more accurate the classification! 📸✨", | |
| "display_name": "", | |
| "documentation": "", | |
| "template": {} | |
| }, | |
| "type": "note" | |
| }, | |
| "dragging": false, | |
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| { | |
| "data": { | |
| "description": "Transforms LLM responses into **structured data formats**. Ideal for extracting specific information or creating consistent outputs.", | |
| "display_name": "Structured Output", | |
| "id": "StructuredOutputComponent-2koen", | |
| "node": { | |
| "base_classes": [ | |
| "Data" | |
| ], | |
| "beta": false, | |
| "conditional_paths": [], | |
| "custom_fields": {}, | |
| "description": "Transforms LLM responses into **structured data formats**. Ideal for extracting specific information or creating consistent outputs.", | |
| "display_name": "Structured Output", | |
| "documentation": "", | |
| "edited": false, | |
| "field_order": [ | |
| "llm", | |
| "input_value", | |
| "schema_name", | |
| "output_schema", | |
| "multiple" | |
| ], | |
| "frozen": false, | |
| "icon": "braces", | |
| "legacy": false, | |
| "lf_version": "1.0.19.post2", | |
| "metadata": {}, | |
| "output_types": [], | |
| "outputs": [ | |
| { | |
| "cache": true, | |
| "display_name": "Structured Output", | |
| "method": "build_structured_output", | |
| "name": "structured_output", | |
| "selected": "Data", | |
| "types": [ | |
| "Data" | |
| ], | |
| "value": "__UNDEFINED__" | |
| } | |
| ], | |
| "pinned": false, | |
| "template": { | |
| "_type": "Component", | |
| "code": { | |
| "advanced": true, | |
| "dynamic": true, | |
| "fileTypes": [], | |
| "file_path": "", | |
| "info": "", | |
| "list": false, | |
| "load_from_db": false, | |
| "multiline": true, | |
| "name": "code", | |
| "password": false, | |
| "placeholder": "", | |
| "required": true, | |
| "show": true, | |
| "title_case": false, | |
| "type": "code", | |
| "value": "from typing import TYPE_CHECKING, cast\n\nfrom pydantic import BaseModel, Field, create_model\n\nfrom langflow.base.models.chat_result import get_chat_result\nfrom langflow.custom import Component\nfrom langflow.helpers.base_model import build_model_from_schema\nfrom langflow.io import BoolInput, HandleInput, MessageTextInput, Output, StrInput, TableInput\nfrom langflow.schema.data import Data\n\nif TYPE_CHECKING:\n from langflow.field_typing.constants import LanguageModel\n\n\nclass StructuredOutputComponent(Component):\n display_name = \"Structured Output\"\n description = (\n \"Transforms LLM responses into **structured data formats**. Ideal for extracting specific information \"\n \"or creating consistent outputs.\"\n )\n icon = \"braces\"\n\n inputs = [\n HandleInput(\n name=\"llm\",\n display_name=\"Language Model\",\n info=\"The language model to use to generate the structured output.\",\n input_types=[\"LanguageModel\"],\n ),\n MessageTextInput(name=\"input_value\", display_name=\"Input message\"),\n StrInput(\n name=\"schema_name\",\n display_name=\"Schema Name\",\n info=\"Provide a name for the output data schema.\",\n ),\n TableInput(\n name=\"output_schema\",\n display_name=\"Output Schema\",\n info=\"Define the structure and data types for the model's output.\",\n value=[\n {\n \"name\": \"name\",\n \"display_name\": \"Name\",\n \"type\": \"str\",\n \"description\": \"Specify the name of the output field.\",\n },\n {\n \"name\": \"description\",\n \"display_name\": \"Description\",\n \"type\": \"str\",\n \"description\": \"Describe the purpose of the output field.\",\n },\n {\n \"name\": \"type\",\n \"display_name\": \"Type\",\n \"type\": \"str\",\n \"description\": (\n \"Indicate the data type of the output field \" \"(e.g., str, int, float, bool, list, dict).\"\n ),\n \"default\": \"text\",\n },\n {\n \"name\": \"multiple\",\n \"display_name\": \"Multiple\",\n \"type\": \"boolean\",\n \"description\": \"Set to True if this output field should be a list of the specified type.\",\n \"default\": \"False\",\n },\n ],\n ),\n BoolInput(\n name=\"multiple\",\n display_name=\"Generate Multiple\",\n info=\"Set to True if the model should generate a list of outputs instead of a single output.\",\n ),\n ]\n\n outputs = [\n Output(name=\"structured_output\", display_name=\"Structured Output\", method=\"build_structured_output\"),\n ]\n\n def build_structured_output(self) -> Data:\n if not hasattr(self.llm, \"with_structured_output\"):\n msg = \"Language model does not support structured output.\"\n raise TypeError(msg)\n if not self.output_schema:\n msg = \"Output schema cannot be empty\"\n raise ValueError(msg)\n\n output_model_ = build_model_from_schema(self.output_schema)\n if self.multiple:\n output_model = create_model(\n self.schema_name,\n objects=(list[output_model_], Field(description=f\"A list of {self.schema_name}.\")), # type: ignore[valid-type]\n )\n else:\n output_model = output_model_\n try:\n llm_with_structured_output = cast(\"LanguageModel\", self.llm).with_structured_output(schema=output_model) # type: ignore[valid-type, attr-defined]\n\n except NotImplementedError as exc:\n msg = f\"{self.llm.__class__.__name__} does not support structured output.\"\n raise TypeError(msg) from exc\n config_dict = {\n \"run_name\": self.display_name,\n \"project_name\": self.get_project_name(),\n \"callbacks\": self.get_langchain_callbacks(),\n }\n output = get_chat_result(runnable=llm_with_structured_output, input_value=self.input_value, config=config_dict)\n if isinstance(output, BaseModel):\n output_dict = output.model_dump()\n else:\n msg = f\"Output should be a Pydantic BaseModel, got {type(output)} ({output})\"\n raise TypeError(msg)\n return Data(data=output_dict)\n" | |
| }, | |
| "input_value": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": false, | |
| "display_name": "Input message", | |
| "dynamic": false, | |
| "info": "", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "input_value", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "llm": { | |
| "_input_type": "HandleInput", | |
| "advanced": false, | |
| "display_name": "Language Model", | |
| "dynamic": false, | |
| "info": "The language model to use to generate the structured output.", | |
| "input_types": [ | |
| "LanguageModel" | |
| ], | |
| "list": false, | |
| "name": "llm", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "other", | |
| "value": "" | |
| }, | |
| "multiple": { | |
| "_input_type": "BoolInput", | |
| "advanced": false, | |
| "display_name": "Generate Multiple", | |
| "dynamic": false, | |
| "info": "Set to True if the model should generate a list of outputs instead of a single output.", | |
| "list": false, | |
| "name": "multiple", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "bool", | |
| "value": false | |
| }, | |
| "output_schema": { | |
| "_input_type": "TableInput", | |
| "advanced": false, | |
| "display_name": "Output Schema", | |
| "dynamic": false, | |
| "info": "Define the structure and data types for the model's output.", | |
| "is_list": true, | |
| "load_from_db": false, | |
| "name": "output_schema", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "table_schema": { | |
| "columns": [ | |
| { | |
| "description": "Specify the name of the output field.", | |
| "display_name": "Name", | |
| "filterable": true, | |
| "formatter": "text", | |
| "name": "name", | |
| "sortable": true, | |
| "type": "text" | |
| }, | |
| { | |
| "description": "Describe the purpose of the output field.", | |
| "display_name": "Description", | |
| "filterable": true, | |
| "formatter": "text", | |
| "name": "description", | |
| "sortable": true, | |
| "type": "text" | |
| }, | |
| { | |
| "default": "text", | |
| "description": "Indicate the data type of the output field (e.g., str, int, float, bool, list, dict).", | |
| "display_name": "Type", | |
| "filterable": true, | |
| "formatter": "text", | |
| "name": "type", | |
| "sortable": true, | |
| "type": "text" | |
| }, | |
| { | |
| "default": "False", | |
| "description": "Set to True if this output field should be a list of the specified type.", | |
| "display_name": "Multiple", | |
| "filterable": true, | |
| "formatter": "text", | |
| "name": "multiple", | |
| "sortable": true, | |
| "type": "boolean" | |
| } | |
| ] | |
| }, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "table", | |
| "value": [ | |
| { | |
| "description": "A Positive|Negative value that represents the image.", | |
| "multiple": "False", | |
| "name": "sentiment", | |
| "type": "text" | |
| }, | |
| { | |
| "description": "Brief Description of the image", | |
| "multiple": "False", | |
| "name": "description", | |
| "type": "text" | |
| } | |
| ] | |
| }, | |
| "schema_name": { | |
| "_input_type": "StrInput", | |
| "advanced": false, | |
| "display_name": "Schema Name", | |
| "dynamic": false, | |
| "info": "Provide a name for the output data schema.", | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "schema_name", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "image_classification" | |
| } | |
| }, | |
| "tool_mode": false | |
| }, | |
| "type": "StructuredOutputComponent" | |
| }, | |
| "dragging": false, | |
| "height": 541, | |
| "id": "StructuredOutputComponent-2koen", | |
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| "x": 2029.441019694193, | |
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| "Message" | |
| ], | |
| "beta": false, | |
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| "custom_fields": {}, | |
| "description": "Convert Data into plain text following a specified template.", | |
| "display_name": "Parse Data", | |
| "documentation": "", | |
| "edited": false, | |
| "field_order": [ | |
| "data", | |
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| "icon": "braces", | |
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| "outputs": [ | |
| { | |
| "cache": true, | |
| "display_name": "Text", | |
| "method": "parse_data", | |
| "name": "text", | |
| "selected": "Message", | |
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| "Message" | |
| ], | |
| "value": "__UNDEFINED__" | |
| }, | |
| { | |
| "cache": true, | |
| "display_name": "Data List", | |
| "method": "parse_data_as_list", | |
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| "title_case": false, | |
| "type": "code", | |
| "value": "from langflow.custom import Component\nfrom langflow.helpers.data import data_to_text, data_to_text_list\nfrom langflow.io import DataInput, MultilineInput, Output, StrInput\nfrom langflow.schema import Data\nfrom langflow.schema.message import Message\n\n\nclass ParseDataComponent(Component):\n display_name = \"Parse Data\"\n description = \"Convert Data into plain text following a specified template.\"\n icon = \"braces\"\n name = \"ParseData\"\n\n inputs = [\n DataInput(name=\"data\", display_name=\"Data\", info=\"The data to convert to text.\", is_list=True),\n MultilineInput(\n name=\"template\",\n display_name=\"Template\",\n info=\"The template to use for formatting the data. \"\n \"It can contain the keys {text}, {data} or any other key in the Data.\",\n value=\"{text}\",\n ),\n StrInput(name=\"sep\", display_name=\"Separator\", advanced=True, value=\"\\n\"),\n ]\n\n outputs = [\n Output(\n display_name=\"Text\",\n name=\"text\",\n info=\"Data as a single Message, with each input Data separated by Separator\",\n method=\"parse_data\",\n ),\n Output(\n display_name=\"Data List\",\n name=\"data_list\",\n info=\"Data as a list of new Data, each having `text` formatted by Template\",\n method=\"parse_data_as_list\",\n ),\n ]\n\n def _clean_args(self) -> tuple[list[Data], str, str]:\n data = self.data if isinstance(self.data, list) else [self.data]\n template = self.template\n sep = self.sep\n return data, template, sep\n\n def parse_data(self) -> Message:\n data, template, sep = self._clean_args()\n result_string = data_to_text(template, data, sep)\n self.status = result_string\n return Message(text=result_string)\n\n def parse_data_as_list(self) -> list[Data]:\n data, template, _ = self._clean_args()\n text_list, data_list = data_to_text_list(template, data)\n for item, text in zip(data_list, text_list, strict=True):\n item.set_text(text)\n self.status = data_list\n return data_list\n" | |
| }, | |
| "data": { | |
| "_input_type": "DataInput", | |
| "advanced": false, | |
| "display_name": "Data", | |
| "dynamic": false, | |
| "info": "The data to convert to text.", | |
| "input_types": [ | |
| "Data" | |
| ], | |
| "list": true, | |
| "name": "data", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "other", | |
| "value": "" | |
| }, | |
| "sep": { | |
| "_input_type": "StrInput", | |
| "advanced": true, | |
| "display_name": "Separator", | |
| "dynamic": false, | |
| "info": "", | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "sep", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "\n" | |
| }, | |
| "template": { | |
| "_input_type": "MultilineInput", | |
| "advanced": false, | |
| "display_name": "Template", | |
| "dynamic": false, | |
| "info": "The template to use for formatting the data. It can contain the keys {text}, {data} or any other key in the Data.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "multiline": true, | |
| "name": "template", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "Sentiment: {sentiment} \n\nDescription: {description} " | |
| } | |
| }, | |
| "tool_mode": false | |
| }, | |
| "type": "ParseData" | |
| }, | |
| "dragging": false, | |
| "height": 302, | |
| "id": "ParseData-qwHwN", | |
| "position": { | |
| "x": 2389.490977317181, | |
| "y": 646.9530981549555 | |
| }, | |
| "positionAbsolute": { | |
| "x": 2389.490977317181, | |
| "y": 646.9530981549555 | |
| }, | |
| "selected": false, | |
| "type": "genericNode", | |
| "width": 320 | |
| }, | |
| { | |
| "data": { | |
| "description": "Generates text using OpenAI LLMs.", | |
| "display_name": "OpenAI", | |
| "id": "OpenAIModel-9oYd2", | |
| "node": { | |
| "base_classes": [ | |
| "LanguageModel", | |
| "Message" | |
| ], | |
| "beta": false, | |
| "conditional_paths": [], | |
| "custom_fields": {}, | |
| "description": "Generates text using OpenAI LLMs.", | |
| "display_name": "OpenAI", | |
| "documentation": "", | |
| "edited": false, | |
| "field_order": [ | |
| "input_value", | |
| "system_message", | |
| "stream", | |
| "max_tokens", | |
| "model_kwargs", | |
| "json_mode", | |
| "output_schema", | |
| "model_name", | |
| "openai_api_base", | |
| "api_key", | |
| "temperature", | |
| "seed", | |
| "output_parser" | |
| ], | |
| "frozen": false, | |
| "icon": "OpenAI", | |
| "legacy": false, | |
| "lf_version": "1.0.19.post2", | |
| "metadata": {}, | |
| "output_types": [], | |
| "outputs": [ | |
| { | |
| "cache": true, | |
| "display_name": "Text", | |
| "method": "text_response", | |
| "name": "text_output", | |
| "required_inputs": [], | |
| "selected": "Message", | |
| "types": [ | |
| "Message" | |
| ], | |
| "value": "__UNDEFINED__" | |
| }, | |
| { | |
| "cache": true, | |
| "display_name": "Language Model", | |
| "method": "build_model", | |
| "name": "model_output", | |
| "required_inputs": [], | |
| "selected": "LanguageModel", | |
| "types": [ | |
| "LanguageModel" | |
| ], | |
| "value": "__UNDEFINED__" | |
| } | |
| ], | |
| "pinned": false, | |
| "template": { | |
| "_type": "Component", | |
| "api_key": { | |
| "_input_type": "SecretStrInput", | |
| "advanced": false, | |
| "display_name": "OpenAI API Key", | |
| "dynamic": false, | |
| "info": "The OpenAI API Key to use for the OpenAI model.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "load_from_db": true, | |
| "name": "api_key", | |
| "password": true, | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "type": "str", | |
| "value": "OPENAI_API_KEY" | |
| }, | |
| "code": { | |
| "advanced": true, | |
| "dynamic": true, | |
| "fileTypes": [], | |
| "file_path": "", | |
| "info": "", | |
| "list": false, | |
| "load_from_db": false, | |
| "multiline": true, | |
| "name": "code", | |
| "password": false, | |
| "placeholder": "", | |
| "required": true, | |
| "show": true, | |
| "title_case": false, | |
| "type": "code", | |
| "value": "import operator\nfrom functools import reduce\n\nfrom langchain_openai import ChatOpenAI\nfrom pydantic.v1 import SecretStr\n\nfrom langflow.base.models.model import LCModelComponent\nfrom langflow.base.models.openai_constants import OPENAI_MODEL_NAMES\nfrom langflow.field_typing import LanguageModel\nfrom langflow.field_typing.range_spec import RangeSpec\nfrom langflow.inputs import BoolInput, DictInput, DropdownInput, IntInput, SecretStrInput, SliderInput, StrInput\nfrom langflow.inputs.inputs import HandleInput\n\n\nclass OpenAIModelComponent(LCModelComponent):\n display_name = \"OpenAI\"\n description = \"Generates text using OpenAI LLMs.\"\n icon = \"OpenAI\"\n name = \"OpenAIModel\"\n\n inputs = [\n *LCModelComponent._base_inputs,\n IntInput(\n name=\"max_tokens\",\n display_name=\"Max Tokens\",\n advanced=True,\n info=\"The maximum number of tokens to generate. Set to 0 for unlimited tokens.\",\n range_spec=RangeSpec(min=0, max=128000),\n ),\n DictInput(\n name=\"model_kwargs\",\n display_name=\"Model Kwargs\",\n advanced=True,\n info=\"Additional keyword arguments to pass to the model.\",\n ),\n BoolInput(\n name=\"json_mode\",\n display_name=\"JSON Mode\",\n advanced=True,\n info=\"If True, it will output JSON regardless of passing a schema.\",\n ),\n DictInput(\n name=\"output_schema\",\n is_list=True,\n display_name=\"Schema\",\n advanced=True,\n info=\"The schema for the Output of the model. \"\n \"You must pass the word JSON in the prompt. \"\n \"If left blank, JSON mode will be disabled. [DEPRECATED]\",\n ),\n DropdownInput(\n name=\"model_name\",\n display_name=\"Model Name\",\n advanced=False,\n options=OPENAI_MODEL_NAMES,\n value=OPENAI_MODEL_NAMES[0],\n ),\n StrInput(\n name=\"openai_api_base\",\n display_name=\"OpenAI API Base\",\n advanced=True,\n info=\"The base URL of the OpenAI API. \"\n \"Defaults to https://api.openai.com/v1. \"\n \"You can change this to use other APIs like JinaChat, LocalAI and Prem.\",\n ),\n SecretStrInput(\n name=\"api_key\",\n display_name=\"OpenAI API Key\",\n info=\"The OpenAI API Key to use for the OpenAI model.\",\n advanced=False,\n value=\"OPENAI_API_KEY\",\n ),\n SliderInput(\n name=\"temperature\", display_name=\"Temperature\", value=0.1, range_spec=RangeSpec(min=0, max=2, step=0.01)\n ),\n IntInput(\n name=\"seed\",\n display_name=\"Seed\",\n info=\"The seed controls the reproducibility of the job.\",\n advanced=True,\n value=1,\n ),\n HandleInput(\n name=\"output_parser\",\n display_name=\"Output Parser\",\n info=\"The parser to use to parse the output of the model\",\n advanced=True,\n input_types=[\"OutputParser\"],\n ),\n ]\n\n def build_model(self) -> LanguageModel: # type: ignore[type-var]\n # self.output_schema is a list of dictionaries\n # let's convert it to a dictionary\n output_schema_dict: dict[str, str] = reduce(operator.ior, self.output_schema or {}, {})\n openai_api_key = self.api_key\n temperature = self.temperature\n model_name: str = self.model_name\n max_tokens = self.max_tokens\n model_kwargs = self.model_kwargs or {}\n openai_api_base = self.openai_api_base or \"https://api.openai.com/v1\"\n json_mode = bool(output_schema_dict) or self.json_mode\n seed = self.seed\n\n api_key = SecretStr(openai_api_key).get_secret_value() if openai_api_key else None\n output = ChatOpenAI(\n max_tokens=max_tokens or None,\n model_kwargs=model_kwargs,\n model=model_name,\n base_url=openai_api_base,\n api_key=api_key,\n temperature=temperature if temperature is not None else 0.1,\n seed=seed,\n )\n if json_mode:\n if output_schema_dict:\n output = output.with_structured_output(schema=output_schema_dict, method=\"json_mode\")\n else:\n output = output.bind(response_format={\"type\": \"json_object\"})\n\n return output\n\n def _get_exception_message(self, e: Exception):\n \"\"\"Get a message from an OpenAI exception.\n\n Args:\n e (Exception): The exception to get the message from.\n\n Returns:\n str: The message from the exception.\n \"\"\"\n try:\n from openai import BadRequestError\n except ImportError:\n return None\n if isinstance(e, BadRequestError):\n message = e.body.get(\"message\")\n if message:\n return message\n return None\n" | |
| }, | |
| "input_value": { | |
| "_input_type": "MessageInput", | |
| "advanced": false, | |
| "display_name": "Input", | |
| "dynamic": false, | |
| "info": "", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "input_value", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "json_mode": { | |
| "_input_type": "BoolInput", | |
| "advanced": true, | |
| "display_name": "JSON Mode", | |
| "dynamic": false, | |
| "info": "If True, it will output JSON regardless of passing a schema.", | |
| "list": false, | |
| "name": "json_mode", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "bool", | |
| "value": false | |
| }, | |
| "max_tokens": { | |
| "_input_type": "IntInput", | |
| "advanced": true, | |
| "display_name": "Max Tokens", | |
| "dynamic": false, | |
| "info": "The maximum number of tokens to generate. Set to 0 for unlimited tokens.", | |
| "list": false, | |
| "name": "max_tokens", | |
| "placeholder": "", | |
| "range_spec": { | |
| "max": 128000, | |
| "min": 0, | |
| "step": 0.1, | |
| "step_type": "float" | |
| }, | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "int", | |
| "value": "" | |
| }, | |
| "model_kwargs": { | |
| "_input_type": "DictInput", | |
| "advanced": true, | |
| "display_name": "Model Kwargs", | |
| "dynamic": false, | |
| "info": "Additional keyword arguments to pass to the model.", | |
| "list": false, | |
| "name": "model_kwargs", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_input": true, | |
| "type": "dict", | |
| "value": {} | |
| }, | |
| "model_name": { | |
| "_input_type": "DropdownInput", | |
| "advanced": false, | |
| "combobox": false, | |
| "display_name": "Model Name", | |
| "dynamic": false, | |
| "info": "", | |
| "name": "model_name", | |
| "options": [ | |
| "gpt-4o-mini", | |
| "gpt-4o", | |
| "gpt-4-turbo", | |
| "gpt-4-turbo-preview", | |
| "gpt-4", | |
| "gpt-3.5-turbo", | |
| "gpt-3.5-turbo-0125" | |
| ], | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "gpt-4o-mini" | |
| }, | |
| "openai_api_base": { | |
| "_input_type": "StrInput", | |
| "advanced": true, | |
| "display_name": "OpenAI API Base", | |
| "dynamic": false, | |
| "info": "The base URL of the OpenAI API. Defaults to https://api.openai.com/v1. You can change this to use other APIs like JinaChat, LocalAI and Prem.", | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "openai_api_base", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "output_parser": { | |
| "_input_type": "HandleInput", | |
| "advanced": true, | |
| "display_name": "Output Parser", | |
| "dynamic": false, | |
| "info": "The parser to use to parse the output of the model", | |
| "input_types": [ | |
| "OutputParser" | |
| ], | |
| "list": false, | |
| "name": "output_parser", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "other", | |
| "value": "" | |
| }, | |
| "output_schema": { | |
| "_input_type": "DictInput", | |
| "advanced": true, | |
| "display_name": "Schema", | |
| "dynamic": false, | |
| "info": "The schema for the Output of the model. You must pass the word JSON in the prompt. If left blank, JSON mode will be disabled. [DEPRECATED]", | |
| "list": true, | |
| "name": "output_schema", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_input": true, | |
| "type": "dict", | |
| "value": {} | |
| }, | |
| "seed": { | |
| "_input_type": "IntInput", | |
| "advanced": true, | |
| "display_name": "Seed", | |
| "dynamic": false, | |
| "info": "The seed controls the reproducibility of the job.", | |
| "list": false, | |
| "name": "seed", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "int", | |
| "value": 1 | |
| }, | |
| "stream": { | |
| "_input_type": "BoolInput", | |
| "advanced": false, | |
| "display_name": "Stream", | |
| "dynamic": false, | |
| "info": "Stream the response from the model. Streaming works only in Chat.", | |
| "list": false, | |
| "name": "stream", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "bool", | |
| "value": false | |
| }, | |
| "system_message": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": false, | |
| "display_name": "System Message", | |
| "dynamic": false, | |
| "info": "System message to pass to the model.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "system_message", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| }, | |
| "temperature": { | |
| "_input_type": "FloatInput", | |
| "advanced": false, | |
| "display_name": "Temperature", | |
| "dynamic": false, | |
| "info": "", | |
| "list": false, | |
| "name": "temperature", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "trace_as_metadata": true, | |
| "type": "float", | |
| "value": 0.1 | |
| } | |
| }, | |
| "tool_mode": false | |
| }, | |
| "type": "OpenAIModel" | |
| }, | |
| "dragging": false, | |
| "height": 630, | |
| "id": "OpenAIModel-9oYd2", | |
| "position": { | |
| "x": 1644.460882817477, | |
| "y": 381.35290572159937 | |
| }, | |
| "positionAbsolute": { | |
| "x": 1644.460882817477, | |
| "y": 381.35290572159937 | |
| }, | |
| "selected": false, | |
| "type": "genericNode", | |
| "width": 320 | |
| }, | |
| { | |
| "data": { | |
| "description": "Create a prompt template with dynamic variables.", | |
| "display_name": "Prompt", | |
| "id": "Prompt-ySGe4", | |
| "node": { | |
| "base_classes": [ | |
| "Message" | |
| ], | |
| "beta": false, | |
| "conditional_paths": [], | |
| "custom_fields": { | |
| "template": [] | |
| }, | |
| "description": "Create a prompt template with dynamic variables.", | |
| "display_name": "Prompt", | |
| "documentation": "", | |
| "edited": false, | |
| "field_order": [ | |
| "template" | |
| ], | |
| "frozen": false, | |
| "icon": "prompts", | |
| "legacy": false, | |
| "lf_version": "1.0.19.post2", | |
| "metadata": {}, | |
| "output_types": [], | |
| "outputs": [ | |
| { | |
| "cache": true, | |
| "display_name": "Prompt Message", | |
| "method": "build_prompt", | |
| "name": "prompt", | |
| "selected": "Message", | |
| "types": [ | |
| "Message" | |
| ], | |
| "value": "__UNDEFINED__" | |
| } | |
| ], | |
| "pinned": false, | |
| "template": { | |
| "_type": "Component", | |
| "code": { | |
| "advanced": true, | |
| "dynamic": true, | |
| "fileTypes": [], | |
| "file_path": "", | |
| "info": "", | |
| "list": false, | |
| "load_from_db": false, | |
| "multiline": true, | |
| "name": "code", | |
| "password": false, | |
| "placeholder": "", | |
| "required": true, | |
| "show": true, | |
| "title_case": false, | |
| "type": "code", | |
| "value": "from langflow.base.prompts.api_utils import process_prompt_template\nfrom langflow.custom import Component\nfrom langflow.inputs.inputs import DefaultPromptField\nfrom langflow.io import MessageTextInput, Output, PromptInput\nfrom langflow.schema.message import Message\nfrom langflow.template.utils import update_template_values\n\n\nclass PromptComponent(Component):\n display_name: str = \"Prompt\"\n description: str = \"Create a prompt template with dynamic variables.\"\n icon = \"prompts\"\n trace_type = \"prompt\"\n name = \"Prompt\"\n\n inputs = [\n PromptInput(name=\"template\", display_name=\"Template\"),\n MessageTextInput(\n name=\"tool_placeholder\",\n display_name=\"Tool Placeholder\",\n tool_mode=True,\n advanced=True,\n info=\"A placeholder input for tool mode.\",\n ),\n ]\n\n outputs = [\n Output(display_name=\"Prompt Message\", name=\"prompt\", method=\"build_prompt\"),\n ]\n\n async def build_prompt(self) -> Message:\n prompt = Message.from_template(**self._attributes)\n self.status = prompt.text\n return prompt\n\n def _update_template(self, frontend_node: dict):\n prompt_template = frontend_node[\"template\"][\"template\"][\"value\"]\n custom_fields = frontend_node[\"custom_fields\"]\n frontend_node_template = frontend_node[\"template\"]\n _ = process_prompt_template(\n template=prompt_template,\n name=\"template\",\n custom_fields=custom_fields,\n frontend_node_template=frontend_node_template,\n )\n return frontend_node\n\n def post_code_processing(self, new_frontend_node: dict, current_frontend_node: dict):\n \"\"\"This function is called after the code validation is done.\"\"\"\n frontend_node = super().post_code_processing(new_frontend_node, current_frontend_node)\n template = frontend_node[\"template\"][\"template\"][\"value\"]\n # Kept it duplicated for backwards compatibility\n _ = process_prompt_template(\n template=template,\n name=\"template\",\n custom_fields=frontend_node[\"custom_fields\"],\n frontend_node_template=frontend_node[\"template\"],\n )\n # Now that template is updated, we need to grab any values that were set in the current_frontend_node\n # and update the frontend_node with those values\n update_template_values(new_template=frontend_node, previous_template=current_frontend_node[\"template\"])\n return frontend_node\n\n def _get_fallback_input(self, **kwargs):\n return DefaultPromptField(**kwargs)\n" | |
| }, | |
| "template": { | |
| "_input_type": "PromptInput", | |
| "advanced": false, | |
| "display_name": "Template", | |
| "dynamic": false, | |
| "info": "", | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "template", | |
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| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": false, | |
| "trace_as_input": true, | |
| "type": "prompt", | |
| "value": "Classify the image into neutral, negative or positive. " | |
| }, | |
| "tool_placeholder": { | |
| "_input_type": "MessageTextInput", | |
| "advanced": true, | |
| "display_name": "Tool Placeholder", | |
| "dynamic": false, | |
| "info": "A placeholder input for tool mode.", | |
| "input_types": [ | |
| "Message" | |
| ], | |
| "list": false, | |
| "load_from_db": false, | |
| "name": "tool_placeholder", | |
| "placeholder": "", | |
| "required": false, | |
| "show": true, | |
| "title_case": false, | |
| "tool_mode": true, | |
| "trace_as_input": true, | |
| "trace_as_metadata": true, | |
| "type": "str", | |
| "value": "" | |
| } | |
| }, | |
| "tool_mode": false | |
| }, | |
| "type": "Prompt" | |
| }, | |
| "dragging": false, | |
| "height": 260, | |
| "id": "Prompt-ySGe4", | |
| "position": { | |
| "x": 1262.0179832573751, | |
| "y": 632.1360181124842 | |
| }, | |
| "positionAbsolute": { | |
| "x": 1262.0179832573751, | |
| "y": 632.1360181124842 | |
| }, | |
| "selected": false, | |
| "type": "genericNode", | |
| "width": 320 | |
| } | |
| ], | |
| "viewport": { | |
| "x": -767.6296307973882, | |
| "y": -46.714664128928234, | |
| "zoom": 0.798427315747602 | |
| } | |
| }, | |
| "description": "starterProjects.imageSentiment.description", | |
| "endpoint_name": null, | |
| "gradient": "2", | |
| "icon": "Image", | |
| "id": "0caf0da8-c233-4fc5-9df3-41bb58403885", | |
| "is_component": false, | |
| "last_tested_version": "1.0.19.post2", | |
| "name": "starterProjects.imageSentiment.name", | |
| "tags": [ | |
| "classification" | |
| ] | |
| } |