What does this mean: AttributeError: 'str' object has no ...
stackoverflow.com › questions › 35809807Mar 05, 2016 · Just a note: opening with mode="a" will append to an existing file if one exists; there is no guarantee it will be "creating" a file vs. altering an existing file.mode="w" will empty an existing file and let you write new content or open a new file if the file doesn't exist, and in modern Python 3, mode="x" will only create new files, raising an exception if you would have overwritten an ...