utf_16.py 文件源码

def decode(self, input, errors='strict'):
        (object, consumed, byteorder) = \
            codecs.utf_16_ex_decode(input, errors, 0, False)
        if byteorder == -1:
            self.decode = codecs.utf_16_le_decode
        elif byteorder == 1:
            self.decode = codecs.utf_16_be_decode
        elif consumed>=2:
            raise UnicodeError("UTF-16 stream does not start with BOM")
        return (object, consumed)

### encodings module API