Update src/agents/tools.py

src/agents/tools.py

@@ -8,17 +8,6 @@ from langchain_google_community.gmail.utils import (
 )
 import os
 
-# Gmail Send Helper
-
-def send_email_function(input_data):
-    if isinstance(input_data, str):
-        input_data = {"message": input_data}
-
-    input_data.setdefault("to", "default_advisor@gmail.com")
-    input_data.setdefault("subject", "Meeting Request")
-    input_data.setdefault("message", "Dear Advisor, the student would like to book a meeting with you.")
-
-    return gmail_send_tool(input_data)
 
 def get_gmail_tool():
     creds = Credentials(
@@ -58,12 +47,23 @@ def get_tools(rag_chain):
     # === Gmail Tool via Hugging Face Secrets ===
     try:
         toolkit = get_gmail_tool()
-        global gmail_send_tool
         gmail_send_tool = next(
             (tool for tool in toolkit.get_tools() if tool.__class__.__name__ == "GmailSendMessage"),
             None
         )
         if gmail_send_tool:
+            # Gmail Send Helper
+
+            def send_email_function(input_data):
+                if isinstance(input_data, str):
+                    input_data = {"message": input_data}
+            
+                input_data.setdefault("to", "default_advisor@gmail.com")
+                input_data.setdefault("subject", "Meeting Request")
+                input_data.setdefault("message", "Dear Advisor, the student would like to book a meeting with you.")
+            
+                return gmail_send_tool(input_data)
+                
             tools.append(
                 Tool(
                     name="Gmail",