250001: Could not connect to Snowflake backend after 0 attempt(s) - trying to run streamlit run my_snowpark_streamlit_app_pce.py

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1

Hi - I am getting the following error when i am trying to run streamlit run my_snowpark_streamlit_app_pce.py from anaconda prompt.
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\streamlit\runtime\scriptrunner\script_runner.py”, line 565, in _run_script
exec(code, module.dict)
File “C:\snowpark-python-streamlit\buildlab2\Summit HOL PCE\my_snowpark_streamlit_app_pce.py”, line 128, in
session = create_session_object()
File “C:\snowpark-python-streamlit\buildlab2\Summit HOL PCE\my_snowpark_streamlit_app_pce.py”, line 34, in create_session_object
session = Session.builder.configs(connection_parameters).create()
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\snowpark\session.py”, line 279, in create
session = self._create_internal(self._options.get(“connection”))
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\snowpark\session.py”, line 289, in _create_internal
ServerConnection({}, conn) if conn else ServerConnection(self._options),
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\snowpark_internal\server_connection.py”, line 135, in init
self._conn = conn if conn else connect(**self.lower_case_parameters)
File "C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector_init.py", line 51, in Connect
return SnowflakeConnection(**kwargs)
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector\connection.py”, line 292, in init
self.connect(**kwargs)
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector\connection.py”, line 542, in connect
self.__open_connection()
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector\connection.py”, line 781, in __open_connection
self._authenticate(auth_instance)
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector\connection.py”, line 1044, in _authenticate
self.__authenticate(self.__preprocess_auth_instance(auth_instance))
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector\connection.py”, line 1109, in __authenticate
raise auth_op
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector\connection.py”, line 1086, in __authenticate
auth_instance.handle_timeout(
File “C:\ProgramData\Anaconda3\envs\snowpark\lib\site-packages\snowflake\connector\auth_by_plugin.py”, line 117, in handle_timeout
raise OperationalError(

2

Hey @somakban,

Thanks for sharing your question. Can you please update your post to include a code snippet so we can try to reproduce the error?

3

Hi Caroline - Thanks for your reply!

I am creating this app for the streamlit hackathon so is it okay to share the code?

4

Also these are the requirement that i have given:
folium==0.14.0
numpy==1.23.5
pandas==1.4.4
Pillow==9.5.0
snowflake_connector_python==2.7.12
snowflake_snowpark_python==1.3.0
streamlit==1.21.0
streamlit_folium==0.11.1

5

Hey @somakban,

Yes, totally fine to share the code as long as it’s not using any sensitive data that you wouldn’t want to share publicly. Please share a code snippet so we can reproduce the error.

6

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