Update app.py

app.py

@@ -209,11 +209,11 @@ def transcribe_audio(audio, language="en"):
         return None
 
 async def get_chatbot_response(message, language="en", retries=2, timeout=10):
+    global chat  # Declare global at the start
     if not message:
         return "No input provided. Please describe your symptoms or concerns.", None
     if not chat:
         logger.warning("Gemini chat object is None, attempting to reinitialize")
-        global chat
         chat = initialize_gemini()
         if not chat:
             return "Error: Unable to connect to Gemini API. Please check API key.", None
@@ -436,11 +436,11 @@ def store_user_consent(email, language):
 
 def generate_pdf_report(feedback, transcription, features, language, email, suggestions):
     try:
-        feedback = feedback.replace('<', '&lt;').replace('>', '&gt;').replace('&', '&amp;')
-        transcription = transcription.replace('<', '&lt;').replace('>', '&gt;').replace('&', '&amp;') if transcription else "None"
-        suggestions = suggestions.replace('<', '&lt;').replace('>', '&gt;').replace('&', '&amp;') if suggestions else "None"
+        feedback = feedback.replace('<', '<').replace('>', '>').replace('&', '&')
+        transcription = transcription.replace('<', '<').replace('>', '>').replace('&', '&') if transcription else "None"
+        suggestions = suggestions.replace('<', '<').replace('>', '>').replace('&', '&') if suggestions else "None"
         email_to_use = email.strip() if email and email.strip() else DEFAULT_EMAIL
-        email = email_to_use.replace('<', '&lt;').replace('>', '&gt;').replace('&', '&amp;')
+        email = email_to_use.replace('<', '<').replace('>', '>').replace('&', '&')
         language_display = SALESFORCE_LANGUAGE_MAP.get(language, "English")
         
         ist = pytz.timezone('Asia/Kolkata')