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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 get_blob_hash(self, h=hashlib.md5):
 """ get hash instance of blob content :param h: callable hash generator :type h: builtin_function_or_method :rtype: _hashlib.HASH :return: hash instance """

        assert callable(h)
        return h(self.get_blob_data())