def get_default_version(self, module):
    if module not in self._module_name_to_default_versions:
      raise ModuleDoesNotExistError()
    return self._module_name_to_default_versions[module]
Validate this node.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/request_info.py/_LocalFakeDispatcher.get_default_version--crossover with--dataset/ETHPy150Open pdef/pdef/compiler/pdefc/lang.py/Node.validate