def __init__(self, kind):
    Validate(kind, basestring)
    self.kind = kind


    GetImplementationClass(kind)
Wait for a task result to complete.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/Mapper.__init__--crossover with--dataset/ETHPy150Open severb/flowy/flowy/result.py/wait