Update app.py

Image visible only when used. Soft theme. Enhanced help.

app.py

@@ -160,7 +160,7 @@ def genUsageStats(do_reset=False):
 
 def new_conversation(user):
     clean_up(user)
-    return [None, [], None, None]
+    return [None, [], None, gr.Image(visible=False, value=None)]
 
 def updatePassword(txt):
     password = txt.lower().strip()
@@ -332,7 +332,7 @@ def make_image(prompt, user, pwd):
     fpath = None
     if user in unames and pwd == pwdList[unames.index(user)]:
         if len(prompt.strip()) == 0:
-            return [None, 'You must provide a prompt describing image you desire']
+            return [gr.Image(value=None, visible=False), 'You must provide a prompt describing image you desire']
         try:
             response = client.images.generate(model='dall-e-2', prompt=prompt,size='512x512',
                quality='standard', response_format='b64_json')
@@ -344,11 +344,11 @@ def make_image(prompt, user, pwd):
                 fp.write('1\n')
             msg = 'Image created!'
         except:
-            return [None, msg]
+            return [gr.Image(visible=False, value=None), msg]
     else:
         msg = 'Incorrect user name or password'
-        return [None, msg]
-    return [fpath, msg]
+        return [gr.Image(visible=False, value=None), msg]
+    return [gr.Image(visible=True, value=fpath), msg]
 
 def show_help():
     return '''
@@ -372,11 +372,14 @@ def show_help():
         1. Better chat and image results are obtained by including detailed descriptions and instructions
             in the prompt.
         2. Always tap "Restart Conversation" before requesting an image or changing chat topics.
-        3. Audio input and output functions depend on the hardware capability of your device.'''
+        3. Audio input and output functions depend on the hardware capability of your device.
+        4. "Speak Dialog" will voice whatever is currently in the Dialog window.  You can repeat it and you
+             can edit what's to be spoken.  Except:  In a chat conversation, spoken dialog will only include
+             the latest prompt/response ("YOU:/GPT:") sequence.'''
 
 
 
-with gr.Blocks() as demo:
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
     history = gr.State([])
     password = gr.State("")
     user = gr.State("unknown")
@@ -401,6 +404,11 @@ with gr.Blocks() as demo:
         q = []
         if len(txt.strip()) < 5:
             return ['None', q]
+        try:
+            loc = txt.rindex('YOU:')
+            txt = txt[loc:]
+        except:
+            pass
         for s,x in abbrevs.items():
             txt = txt.replace(s, x)
         words_in = txt.replace('**', '').splitlines(False)
@@ -500,7 +508,7 @@ with gr.Blocks() as demo:
         speak_output = gr.Button(value="Speak Dialog", visible=False)
     prompt_window = gr.Textbox(label = "Prompt or Question")
     output_window = gr.Textbox(label = "Dialog")
-    image_window = gr.Image()
+    image_window = gr.Image(visible=False)
     submit_button.click(chat, inputs=[prompt_window, user_window, password, history, output_window, model],
                          outputs=[history, output_window, prompt_window, model])
     clear_button.click(fn=new_conversation, inputs=user_window, outputs=[prompt_window, history, output_window, image_window])