Fix branch 58865
Add edge cases for:                                                                                                        
>> File with only comments
>> File with no pandas references
Add two more tests:
>> test_edge_cases
>> test_mixed_good_file
Fix issue #58865"
Thanks for this PR, but as mentioned on your other PR, I think the changed files were adequate as is.

Closing, but happy to have your contributions toward other issues labeled `good first issue`