code: def asssert_mappingproxy_equal(
      result, expected, path=(), msg="", **kwargs
  ):
      # mappingproxies compare like dict but shouldn't compare to dicts
      _check_sets(
          set(result),
          set(expected),
          msg,
          path + (".keys()",),
          "key",
      )
  
      failures = []
      for k, resultv in iteritems(result):
          # we know this exists because of the _check_sets call above
          expectedv = expected[k]
  
          try:
              assert_equal(
                  resultv,
                  expectedv,
                  path=path + ("[%r]" % (k,),),
                  msg=msg,
                  **kwargs,
              )
          except AssertionError as e:
              failures.append(str(e))
  
      if failures:
          raise AssertionError("\n".join(failures))
  
imports: from collections import OrderedDict
  from contextlib import contextmanager
  import datetime
  from functools import partial
  import re
  from nose.tools import assert_almost_equal, assert_almost_equals, assert_dict_contains_subset, assert_false, assert_greater, assert_greater_equal, assert_in, assert_is, assert_is_instance, assert_is_none, assert_is_not, assert_is_not_none, assert_less, assert_less_equal, assert_multi_line_equal, assert_not_almost_equal, assert_not_almost_equals, assert_not_equal, assert_not_equals, assert_not_in, assert_not_is_instance, assert_raises, assert_raises_regexp, assert_regexp_matches, assert_true, assert_tuple_equal
  import numpy
  import pandas
  from pandas.util.testing import assert_frame_equal, assert_panel_equal, assert_series_equal, assert_index_equal
  from six import iteritems, viewkeys, PY2
  from six.moves import zip_longest
  from toolz import dissoc, keyfilter
  import toolz.curried.operator
  from zipline.assets import Asset
  from zipline.dispatch import dispatch
  from zipline.lib.adjustment import Adjustment
  from zipline.lib.labelarray import LabelArray
  from zipline.testing.core import ensure_doctest
  from zipline.utils.compat import getargspec, mappingproxy
  from zipline.utils.formatting import s
  from zipline.utils.functional import dzip_exact, instance
  from zipline.utils.math_utils import tolerant_equals
  from zipline.utils.numpy_utils import assert_array_compare, compare_datetime_arrays
label_desc: Use image node_id 17 for calling a global function with example usage: asssert_mappingproxy_equal(result, expected, path, msg) without return types