parameters: (contexts, contextualized_node=None, is_async=False)
return_statement: return ContextSet.from_sets(
          lazy_context.infer()
          for lazy_context in contexts.iterate(contextualized_node, is_async=is_async)
      )
docstring: Calls `iterate`, on all contexts but ignores the ordering and just returns
      all contexts that the iterate functions yield.
docstring_summary: Calls `iterate`, on all contexts but ignores the ordering and just returns
      all contexts that the iterate functions yield.
docstring_tokens: Calls iterate on all contexts but ignores the ordering and just returns all contexts that the iterate functions yield .
function: def iterate_contexts(contexts, contextualized_node=None, is_async=False):
      """
      Calls `iterate`, on all contexts but ignores the ordering and just returns
      all contexts that the iterate functions yield.
      """
      return ContextSet.from_sets(
          lazy_context.infer()
          for lazy_context in contexts.iterate(contextualized_node, is_async=is_async)
      )
function_tokens: def iterate_contexts ( contexts , contextualized_node = None , is_async = False ) : return ContextSet . from_sets ( lazy_context . infer ( ) for lazy_context in contexts . iterate ( contextualized_node , is_async = is_async ) )