File "D:\freelance\Instagram-filler\venv\lib\site-packages\instapy_cli\media.py", line 32, in check_type self.media_ext = filetype.guess(self.media_path).extension AttributeError: 'NoneType' object has no attribute 'extension' code example

str = "this is string example....wow!!!";
print("Length of the string: ", len(str))