human
Complete the below
def crypto_validator(func):

    ''''This a decorator to be used for any method relying on the cryptography library.
    Its behaviour depends on the \'crypto_valid\' attribute of the global \'conf\'.'
    '''
 ... What is a the Python program you requested?
assistant
#Here is the Python program you requested.
    def func_in(*args, **kwargs):
        if (not conf.crypto_valid):
            raise ImportError('Cannot    execute    crypto-related    method!    Please    install    python-cryptography    v1.7    or    later.')
        return func(*args, **kwargs)
    return func_in