def __init__(self, servers=None, debug=0,
               pickleProtocol=cPickle.HIGHEST_PROTOCOL,
               pickler=cPickle.Pickler,
               unpickler=cPickle.Unpickler,
               pload=None,
               pid=None,
               make_sync_call=None,
               _app_id=None,
               _num_memcacheg_backends=None):









    self._pickler_factory = pickler
    self._unpickler_factory = unpickler
    self._pickle_protocol = pickleProtocol
    self._persistent_id = pid
    self._persistent_load = pload
    self._app_id = _app_id
    self._num_memcacheg_backends = _num_memcacheg_backends
    self._cas_ids = {}
    if _app_id and not _num_memcacheg_backends:
      raise ValueError('If you specify an _app_id, you must also '
                       'provide _num_memcacheg_backends')
Solves the limited integration problem:  f = Dv + Sum(ci*wi, (i, 1, n))
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/memcache/__init__.py/Client.__init__--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/integrals/prde.py/limited_integrate