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---
base_model: Qwen/Qwen2-7B-Instruct
library_name: peft
license: other
tags:
- llama-factory
- lora
- generated_from_trainer
model-index:
- name: train_2024-06-17-19-49-05
results: []
---
<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->
# Install some dependency
```bash
pip install peft transformers bitsandbytes
```
# Inference
```python
import json
import re
from abc import ABC, abstractmethod
from dataclasses import dataclass, field
from typing import Any, Dict, List, Literal, Optional, Sequence, Set, Tuple, Union
def calculate_gpa(grades: Sequence[str], hours: Sequence[int]) -> float:
grade_to_score = {"A": 4, "B": 3, "C": 2}
total_score, total_hour = 0, 0
for grade, hour in zip(grades, hours):
total_score += grade_to_score[grade] * hour
total_hour += hour
return round(total_score / total_hour, 2)
tool_map = {"calculate_gpa": calculate_gpa}
from transformers import AutoModelForCausalLM, AutoTokenizer, TextStreamer
from peft import PeftModel
tokenizer = AutoTokenizer.from_pretrained("Qwen/Qwen2-7B-Instruct")
model = AutoModelForCausalLM.from_pretrained("Qwen/Qwen2-7B-Instruct",
torch_dtype="auto", device_map="auto", load_in_8bit = True)
model = PeftModel.from_pretrained(model, "svjack/Qwen2-7B_Function_Call_tiny_lora")
streamer = TextStreamer(tokenizer, skip_prompt=True, skip_special_tokens=True)
SLOTS = Sequence[Union[str, Set[str], Dict[str, str]]]
DEFAULT_TOOL_PROMPT = (
"You have access to the following tools:\n{tool_text}"
"Use the following format if using a tool:\n"
"```\n"
"Action: tool name (one of [{tool_names}]).\n"
"Action Input: the input to the tool, in a JSON format representing the kwargs "
"""(e.g. ```{{"input": "hello world", "num_beams": 5}}```).\n"""
"```\n"
)
def default_tool_formatter(tools: List[Dict[str, Any]]) -> str:
tool_text = ""
tool_names = []
for tool in tools:
param_text = ""
for name, param in tool["parameters"]["properties"].items():
required = ", required" if name in tool["parameters"].get("required", []) else ""
enum = ", should be one of [{}]".format(", ".join(param["enum"])) if param.get("enum", None) else ""
items = (
", where each item should be {}".format(param["items"].get("type", "")) if param.get("items") else ""
)
param_text += " - {name} ({type}{required}): {desc}{enum}{items}\n".format(
name=name,
type=param.get("type", ""),
required=required,
desc=param.get("description", ""),
enum=enum,
items=items,
)
tool_text += "> Tool Name: {name}\nTool Description: {desc}\nTool Args:\n{args}\n".format(
name=tool["name"], desc=tool.get("description", ""), args=param_text
)
tool_names.append(tool["name"])
return DEFAULT_TOOL_PROMPT.format(tool_text=tool_text, tool_names=", ".join(tool_names))
def default_tool_extractor(content: str) -> Union[str, List[Tuple[str, str]]]:
regex = re.compile(r"Action:\s*([a-zA-Z0-9_]+)\s*Action Input:\s*(.+?)(?=\s*Action:|\s*$)", re.DOTALL)
action_match: List[Tuple[str, str]] = re.findall(regex, content)
if not action_match:
return content
results = []
for match in action_match:
tool_name = match[0].strip()
tool_input = match[1].strip().strip('"').strip("```")
try:
arguments = json.loads(tool_input)
results.append((tool_name, json.dumps(arguments, ensure_ascii=False)))
except json.JSONDecodeError:
return content
return results
#### Function tool defination
tools = [
{
"type": "function",
"function": {
"name": "calculate_gpa",
"description": "Calculate the Grade Point Average (GPA) based on grades and credit hours",
"parameters": {
"type": "object",
"properties": {
"grades": {"type": "array", "items": {"type": "string"}, "description": "The grades"},
"hours": {"type": "array", "items": {"type": "integer"}, "description": "The credit hours"},
},
"required": ["grades", "hours"],
},
},
}
]
tools_input = list(map(lambda x: x["function"], tools))
system_tool_prompt = default_tool_formatter(tools_input)
#print(system_tool_prompt)
def qwen_hf_predict(messages, qw_model = model,
tokenizer = tokenizer, streamer = streamer,
do_sample = True,
top_p = 0.95,
top_k = 40,
max_new_tokens = 512,
max_input_length = 3500,
temperature = 0.9,
repetition_penalty = 1.0,
device = "cuda"):
encodeds = tokenizer.apply_chat_template(messages, return_tensors="pt",
add_generation_prompt=True
)
model_inputs = encodeds.to(device)
generated_ids = qw_model.generate(model_inputs, max_new_tokens=max_new_tokens,
do_sample=do_sample,
streamer = streamer,
top_p = top_p,
top_k = top_k,
temperature = temperature,
repetition_penalty = repetition_penalty,
)
out = tokenizer.batch_decode(generated_ids)[0].split("<|im_start|>assistant")[-1].replace("<|im_end|>", "").strip()
return out
messages = [
{
"role" :"system",
"content": system_tool_prompt
},
{"role": "user", "content": "My grades are A, A, B, and C. The credit hours are 3, 4, 3, and 2."}
]
out = qwen_hf_predict(messages)
tool_out = default_tool_extractor(out)
print(tool_out)
name, arguments = tool_out[0][0], json.loads(tool_out[0][1])
tool_result = tool_map[name](**arguments)
print(tool_result)
messages.append(
{
"role" :"assistant",
"content": out
}
)
messages.append({"role": "tool", "content": json.dumps({"gpa": tool_result}, ensure_ascii=False)})
final_out = qwen_hf_predict(messages)
print(final_out)
```
# Output
```
Action: calculate_gpa
Action Input: {"grades": ["A", "A", "B", "C"], "hours": [3, 4, 3, 2]}
[('calculate_gpa', '{"grades": ["A", "A", "B", "C"], "hours": [3, 4, 3, 2]}')]
3.42
Based on the grades and credit hours you provided, your Grade Point Average (GPA) is 3.42.
```
# Inference
```python
messages = [
{
"role" :"system",
"content": system_tool_prompt
},
{"role": "user", "content": "我的成绩分别是A,A,B,C学分分别是3, 4, 3,和2"}
]
out = qwen_hf_predict(messages)
tool_out = default_tool_extractor(out)
print(tool_out)
name, arguments = tool_out[0][0], json.loads(tool_out[0][1])
tool_result = tool_map[name](**arguments)
print(tool_result)
messages.append(
{
"role" :"assistant",
"content": out
}
)
messages.append({"role": "tool", "content": json.dumps({"gpa": tool_result}, ensure_ascii=False)})
final_out = qwen_hf_predict(messages)
print(final_out)
```
# Output
```
Action: calculate_gpa
Action Input: {"grades": ["A", "A", "B", "C"], "hours": [3, 4, 3, 2]}
[('calculate_gpa', '{"grades": ["A", "A", "B", "C"], "hours": [3, 4, 3, 2]}')]
3.42
您的绩点（GPA）是3.42。
```
# train_2024-06-17-19-49-05
This model is a fine-tuned version of [Qwen/Qwen2-7B-Instruct](https://huggingface.co/Qwen/Qwen2-7B-Instruct) on the glaive_toolcall_zh and the glaive_toolcall_en datasets.
## Model description
More information needed
## Intended uses & limitations
More information needed
## Training and evaluation data
More information needed
## Training procedure
### Training hyperparameters
The following hyperparameters were used during training:
- learning_rate: 5e-05
- train_batch_size: 1
- eval_batch_size: 8
- seed: 42
- distributed_type: multi-GPU
- num_devices: 2
- gradient_accumulation_steps: 8
- total_train_batch_size: 16
- total_eval_batch_size: 16
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: cosine
- num_epochs: 3.0
- mixed_precision_training: Native AMP
### Training results
### Framework versions
- PEFT 0.11.1
- Transformers 4.41.2
- Pytorch 2.3.1+cu121
- Datasets 2.20.0
- Tokenizers 0.19.1 |