file upload gallery

app.py

@@ -609,10 +609,10 @@ def image_to_base64(img):
 #         st.markdown(css, unsafe_allow_html=True)  
 
 def show_available_APIs():
-    st.session_state['has_key_openai'] = os.getenv('OPENAI_API_KEY') is not None
-    st.session_state['has_key_google_OCR'] = os.getenv('GOOGLE_APPLICATION_CREDENTIALS') is not None
-    st.session_state['has_key_palm2'] = os.getenv('PALM_API_KEY') is not None
-    st.session_state['has_key_azure'] = os.getenv('AZURE_API_KEY') is not None
+    st.session_state['has_key_openai'] = (os.getenv('OPENAI_API_KEY') is not None) and (os.getenv('OPENAI_API_KEY') != '')
+    st.session_state['has_key_google_OCR'] = (os.getenv('GOOGLE_APPLICATION_CREDENTIALS') is not None) and (os.getenv('GOOGLE_APPLICATION_CREDENTIALS') != '')
+    st.session_state['has_key_palm2'] = (os.getenv('PALM_API_KEY') is not None) and (os.getenv('PALM_API_KEY') != '')
+    st.session_state['has_key_azure'] = (os.getenv('AZURE_API_KEY') is not None) and (os.getenv('AZURE_API_KEY') != '')
 
     emoji_good = ":heavy_check_mark:"
     emoji_bad = ":x:"