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def is_fp_closed(obj): 

    """ 

    Checks whether a given file-like object is closed. 

 

    :param obj: 

        The file-like object to check. 

    """ 

    if hasattr(obj, 'fp'): 

        # Object is a container for another file-like object that gets released 

        # on exhaustion (e.g. HTTPResponse) 

        return obj.fp is None 

 

    return obj.closed