update set api keys

app.py

@@ -344,7 +344,8 @@ def create_private_file():
                     st.write("##")
                     st.button("Test OCR", on_click=test_API, args=['google_vision',c_in_ocr,openai_api_key,azure_openai_api_version,azure_openai_api_key,
                                                                         azure_openai_api_base,azure_openai_organization,azure_openai_api_type,google_vision,google_palm])
-
+        else:
+            google_vision = None   
 
         if os.getenv('OPENAI_API_KEY') is None:
             st.write("---")
@@ -364,7 +365,8 @@ def create_private_file():
                     st.write("##")
                     st.button("Test OpenAI", on_click=test_API, args=['openai',c_in_openai,openai_api_key,azure_openai_api_version,azure_openai_api_key,
                                                                         azure_openai_api_base,azure_openai_organization,azure_openai_api_type,google_vision,google_palm])
-            
+        else:
+            openai_api_key = None
 
 
         if os.getenv('AZURE_API_KEY') is None:
@@ -400,7 +402,12 @@ def create_private_file():
                     st.write("##")
                     st.button("Test Azure OpenAI", on_click=test_API, args=['azure_openai',c_in_azure,openai_api_key,azure_openai_api_version,azure_openai_api_key,
                                                                         azure_openai_api_base,azure_openai_organization,azure_openai_api_type,google_vision,google_palm])
-                
+        else:
+            azure_openai_api_version = None       
+            azure_openai_api_key = None       
+            azure_openai_api_base = None       
+            azure_openai_organization = None       
+            azure_openai_api_type = None       
 
 
         if os.getenv('PALM_API_KEY') is None:
@@ -419,6 +426,8 @@ def create_private_file():
                     st.write("##")
                     st.button("Test PaLM 2", on_click=test_API, args=['palm',c_in_palm,openai_api_key,azure_openai_api_version,azure_openai_api_key,
                                                                         azure_openai_api_base,azure_openai_organization,azure_openai_api_type,google_vision,google_palm])
+        else:
+            google_palm = None    
 
         st.button("Set API Keys",type='primary', on_click=set_API_keys, args=[openai_api_key,azure_openai_api_version,azure_openai_api_key,
                                                                     azure_openai_api_base,azure_openai_organization,azure_openai_api_type,google_vision,google_palm])