is file a keywoard in python

1#No, file is a builtin, not a keyword:
2>>> import keyword
3>>> keyword.iskeyword('file')
4False
5>>> import __builtin__
6>>> hasattr(__builtin__, 'file')
7True
8It can be seen as an alias for open(), 
9but it has been removed from Python 3, 
10as the new io framework replaced it. 
11Technically, it is the type of object returned by the open() function.
12