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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _create_products_if_should_run(self):
 """If this task should run, initialize empty products that it will populate. Returns true if the task should run. """


    should_run = False
    if self.context.products.is_required_data('classes_by_source'):
      should_run = True
      make_products = lambda: defaultdict(MultipleRootedProducts)
      self.context.products.safe_create_data('classes_by_source', make_products)

    if self.context.products.is_required_data('product_deps_by_src'):
      should_run = True
      self.context.products.safe_create_data('product_deps_by_src', dict)
    return should_run