<type 'file'> python3

python3

# In python3, builtin file is no more present. 
# In python3, file objects are part of the io module. You can do it something like this.
>>> from io import IOBase
>>> f = open(<filePath>, 'w')
>>> isinstance(f, IOBase)
True
>>> isinstance(object(), IOBase)
False

Source: stackoverflow.com

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