def _is_generator(obj):
  return isinstance(obj, types.GeneratorType)
test binding in/out with set input sizes defined (by integer)
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/ndb/tasklets.py/_is_generator--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/cx_Oracle-5.1.2/test/StringVar.py/TestStringVar.testBindInOutSetInputSizesByInteger