def from_dict()

in resdb_driver/transaction.py [0:0]

• 11 lines of code
• 5 McCabe index (conditional complexity)

    def from_dict(cls, data):
        """! Transforms a Python dictionary to an Input object.
        Note:
            Optionally, this method can also serialize a Cryptoconditions-
            Fulfillment that is not yet signed.

        @param data (dict): The Input to be transformed.
        @return :class:`~resdb.transaction.Input`
        @exception InvalidSignature: If an Input's URI couldn't be parsed.
        """
        fulfillment = data["fulfillment"]
        if not isinstance(fulfillment, (Fulfillment, type(None))):
            try:
                fulfillment = Fulfillment.from_uri(data["fulfillment"])
            except ASN1DecodeError:
                # TODO Remove as it is legacy code, and simply fall back on
                # ASN1DecodeError
                raise InvalidSignature("Fulfillment URI couldn't been parsed")
            except TypeError:
                # NOTE: See comment about this special case in
                #       `Input.to_dict`
                fulfillment = _fulfillment_from_details(data["fulfillment"])
        fulfills = TransactionLink.from_dict(data["fulfills"])
        return cls(fulfillment, data["owners_before"], fulfills)