Python packaging has historically been so bad that dotcloud invented docker in an attempt to make it usable.
Unless you have a Python version locally that doesn't support some features used in said .py file...
Just importing doesn't seem to work for millions of people:
- https://stackoverflow.com/questions/4383571/importing-files-... (1.5m views)
- https://stackoverflow.com/questions/14132789/relative-import... (215k views)
- https://stackoverflow.com/questions/72852/how-to-do-relative... (325k views)
- https://stackoverflow.com/questions/1918539/can-anyone-expla... (100k views)
- https://stackoverflow.com/questions/1260792/import-a-file-fr... (480k views)
- https://stackoverflow.com/questions/7505988/importing-from-a... (136k views)
- https://stackoverflow.com/questions/9252543/importerror-cann... (700k views)
- https://stackoverflow.com/questions/2325923/how-to-fix-impor... (430k views)
- https://stackoverflow.com/questions/15514593/importerror-no-... (250k views)