Update app.py

app.py

@@ -14,16 +14,17 @@ AUTHORIZATION_BASE_URL = 'https://accounts.google.com/o/oauth2/v2/auth'
 TOKEN_URL = 'https://www.googleapis.com/oauth2/v4/token'
 SCOPES = ['https://www.googleapis.com/auth/webmasters.readonly']
 
+# Initiate OAuth Flow
+google_oauth = OAuth2Session(CLIENT_ID, redirect_uri=REDIRECT_URI, scope=SCOPES)
+authorization_url, state = google_oauth.authorization_url(AUTHORIZATION_BASE_URL, access_type="offline", prompt="select_account")
+
 # Streamlit UI 
 st.title("Search Analytics Viewer")
 site_url = st.text_input("Enter your website URL:", "https://www.example.com")
 start_date = st.date_input("Start Date")
 end_date = st.date_input("End Date")
 
-if st.button("Fetch Data"):
-    # Initiate OAuth Flow
-    google_oauth = OAuth2Session(CLIENT_ID, redirect_uri=REDIRECT_URI, scope=SCOPES)
-    authorization_url, state = google_oauth.authorization_url(AUTHORIZATION_BASE_URL, access_type="offline", prompt="select_account")
+if st.button("Authenticate with Google"):
     st.write("Please authenticate with Google:", authorization_url)
 
     # Handle Redirect