関連ワード:  what does __file__ mean in python    what does file path mean in python    what does file stdin mean in python    what does appending a file mean in python    what does truncating a file mean in python    what does for line in file mean in python    what does it mean to read a file in python    what does a mean when opening a file in python    what does it mean to write a file in python    what does it mean to parse a file in python