def from_python_not_null()

in pyignite/datatypes/primitive_arrays.py [0:0]

• 17 lines of code
• 6 McCabe index (conditional complexity)

    def from_python_not_null(cls, stream, value, **kwargs):
        cls._write_header(stream, value)

        if isinstance(value, (bytes, bytearray)):
            stream.write(value)
            return

        try:
            # `value` is a `bytearray` or a sequence of integer values
            # in range 0 to 255
            value_buffer = bytearray(value)
        except ValueError:
            # `value` is a sequence of integers in range -128 to 127
            value_buffer = bytearray()
            for ch in value:
                if -128 <= ch <= 255:
                    value_buffer.append(ctypes.c_ubyte(ch).value)
                else:
                    raise ValueError(
                        'byte must be in range(-128, 256)!'
                    ) from None

        stream.write(value_buffer)