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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def set_file(path, saltenv='base', **kwargs):
    '''
    Set answers to debconf questions from a file.

    CLI Example:

    .. code-block:: bash

        salt '*' debconf.set_file salt://pathto/pkg.selections
    '''
    if '__env__' in kwargs:
        # "env" is not supported; Use "saltenv".
        kwargs.pop('__env__')

    path = __salt__['cp.cache_file'](path, saltenv)
    if path:
        _set_file(path)
        return True

    return False