Your code isn't correct.
Change this...
except openai.AuthenticationError
...to this.
except openai.error.AuthenticationError
Try the following, as shown in the official OpenAI article:
try:
#Make your OpenAI API request here
response = openai.Completion.create(model = "text-davinci-003", prompt = "Hello world")
except openai.error.Timeout as e:
#Handle timeout error, e.g. retry or log
print(f"OpenAI API request timed out: {e}")
pass
except openai.error.APIError as e:
#Handle API error, e.g. retry or log
print(f"OpenAI API returned an API Error: {e}")
pass
except openai.error.APIConnectionError as e:
#Handle connection error, e.g. check network or log
print(f"OpenAI API request failed to connect: {e}")
pass
except openai.error.InvalidRequestError as e:
#Handle invalid request error, e.g. validate parameters or log
print(f"OpenAI API request was invalid: {e}")
pass
except openai.error.AuthenticationError as e:
#Handle authentication error, e.g. check credentials or log
print(f"OpenAI API request was not authorized: {e}")
pass
except openai.error.PermissionError as e:
#Handle permission error, e.g. check scope or log
print(f"OpenAI API request was not permitted: {e}")
pass
except openai.error.RateLimitError as e:
#Handle rate limit error, e.g. wait or log
print(f"OpenAI API request exceeded rate limit: {e}")
pass