code: def load(cls, encoded_data, strict=False):
          
  
          return cls(contents=encoded_data, strict=strict)
docs: Loads a BER/DER-encoded byte string using the current class as the spec
  
          :param encoded_data:
              A byte string of BER or DER encoded data
  
          :param strict:
              A boolean indicating if trailing data should be forbidden - if so, a
              ValueError will be raised when trailing data exists
  
          :return:
              A Concat object