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Testing Fundamental Factors

I am trying to create a notebook to test fundamental factors and keep getting the following error:

AttributeErrorTraceback (most recent call last)
in ()
6
7
----> 8 results = run_pipeline(make_pipeline, start_date=start_date, end_date=end_date)

/build/src/qexec_repo/qexec/research/api.py in run_pipeline(pipeline, start_date, end_date, chunksize) 488 chunksize,
489 pipeline_engine,
--> 490 holdout_manager,
491 )
492

/build/src/qexec_repo/qexec/research/_api.pyc in inner_run_pipeline(pipeline, start_date, end_date, chunksize, engine, holdout_manager) 722 """Internal implementation of quantopian.research.run_pipeline.
723 """
--> 724 domain = engine.resolve_domain(pipeline)
725 adjusted_start_date = domain.roll_forward(start_date)
726 adjusted_end_date = domain.roll_forward(end_date)

/build/src/qexec_repo/zipline_repo/zipline/pipeline/engine.pyc in resolve_domain(self, pipeline) 755 """Resolve a concrete domain for pipeline.
756 """
--> 757 domain = pipeline.domain(default=self._default_domain)
758 if domain is GENERIC:
759 raise ValueError(

AttributeError: 'function' object has no attribute 'domain'