Update app.py

app.py

@@ -121,7 +121,7 @@ therapists = {
 }
 
 # Initialize Gemini model
-model = genai.GenerativeModel("gemini-1.5-flash", 
+model = genai.GenerativeModel("learnlm-1.5-pro-experimental", 
                              generation_config={"temperature": 0.7, "max_output_tokens": 200})
 
 # Chatbot function
@@ -185,7 +185,7 @@ def chatbot_function(message, mood, conversation_mode, region, state):
         if user_msg:
             chat_display += f"🧑: {user_msg}\n\n"
         if bot_msg:
-            chat_display += f"🤗: {bot_msg}\n\n"
+            chat_display += f"🤖: {bot_msg}\n\n"
     
     return chat_display, state
 
@@ -227,8 +227,8 @@ def show_emergency_resources(region):
 # Get available times for selected therapist
 def get_available_times(therapist):
     if therapist and therapist in therapists:
-        return gr.update(choices=therapists[therapist]["times"], value=None), f"Available times for {therapist} loaded."
-    return gr.update(choices=["Select time"], value=None), "Please select a therapist."
+        return therapists[therapist]["times"]
+    return ["Select time"]
 
 # Create MIME message for Gmail API
 def create_message(to, subject, message_text):
@@ -326,8 +326,8 @@ def schedule_appointment(therapist, time_slot, date, user_email, state):
         return "Invalid date format (use YYYY-MM-DD).", state
     
     try:
-        # Convert 12-hour format to 24-hour for validation
-        appointment_time = datetime.strptime(time_slot, "%I:%M %p").strftime("%H:%M")
+        # Validate 12-hour format
+        datetime.strptime(time_slot, "%I:%M %p")
         if time_slot not in therapists[therapist]["times"]:
             return f"Time {time_slot} is not available for {therapist}.", state
     except ValueError:
@@ -420,7 +420,8 @@ with gr.Blocks(title="Healora Chatbot", css=custom_css) as demo:
     with gr.Accordion("Appointments"):
         therapist = gr.Dropdown(
             choices=list(therapists.keys()),
-            label="Select Therapist"
+            label="Select Therapist",
+            value=None
         )
         date = gr.Textbox(
             label="Date",
@@ -431,6 +432,7 @@ with gr.Blocks(title="Healora Chatbot", css=custom_css) as demo:
             choices=["Select time"],
             label="Time",
             interactive=True,
+            value=None,
             allow_custom_value=True
         )
         user_email = gr.Textbox(
@@ -473,7 +475,7 @@ with gr.Blocks(title="Healora Chatbot", css=custom_css) as demo:
     therapist.change(
         fn=get_available_times,
         inputs=therapist,
-        outputs=[time_slot, schedule_output]
+        outputs=time_slot
     )
     schedule_btn.click(
         fn=schedule_appointment,