def register_processor(self, processor_name, options=None, position=None):
        """Register a processor on the pipeline."""

        processor_class = self.resolve_processor(processor_name)
        options = options or {}
        processor = processor_class(**options)

        if position != None:
            self.pipeline.append(processor)
        else:
            self.pipeline.insert(position, processor)
dataset/ETHPy150Open frictionlessdata/goodtables/goodtables/pipeline/pipeline.py/Pipeline.register_processor/operator `is` -> `!=`