Raise ValuError if non-zero flag argument is provided for sendall() method for conformity with send(), recv() and recv_into()
Raise ValuError if non-zero flag argument is provided for sendall() method for conformity with send(), recv() and recv_into()

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator