Armin Rigo, 03.12.2012 19:01: > On Sun, Dec 2, 2012 at 4:09 PM, Joe Hillenbrand wrote: >> (...) >> response=response, request=request, spider=spider) >> (...) >> return receiver(*arguments, **named) >> exceptions.TypeError: response_received() got 4 unexpected keyword >> arguments > > No real clue, but it looks like keyword arguments are passed around as > keyword arguments on PyPy, whereas CPython converts them to positional > arguments somewhere along the call chain (which is long and goes via > deferreds).
I noticed that PyPy validates keyword arguments at a different stage than CPython, at least at the cpyext level. PyPy does it at call time, whereas CPython leaves it to the callee. Leads to this difference for the argument unpacking code in Cython implemented functions: https://github.com/cython/cython/blob/1cc172882ff754840f025ce81b2ed3183dfea93f/Cython/Utility/FunctionArguments.c#L123 Stefan _______________________________________________ pypy-dev mailing list pypy-dev@python.org http://mail.python.org/mailman/listinfo/pypy-dev