$ python -c "import rapidjson; rapidjson.loads('\"\\\\udc00\"')"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
TypeError: function takes exactly 5 arguments (1 given)

>>> UnicodeDecodeError("foo")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: function takes exactly 5 arguments (1 given)

$ python -c "import rapidjson; rapidjson.loads('\"\\\\udc00\"')"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xed in position 0: invalid continuation byte