def _current_transform(self):
    return self.transforms_stack[-1]
Given a dotted Python path & an attribute name, imports the module &
dataset/ETHPy150Open GoogleCloudPlatform/DataflowPythonSDK/google/cloud/dataflow/pipeline.py/Pipeline._current_transform--crossover with--dataset/ETHPy150Open toastdriven/alligator/alligator/utils.py/import_attr