class_docstr: Perform approximate comparisons where the expected value is a mapping with
  numeric values (the keys can be anything).
class_docstr_tok: ["Perform","approximate","comparisons","where","the","expected","value","is","a","mapping","with","numeric","values","(","the","keys","can","be","anything",")","."]
code: def __eq__(self, actual):
      if set(actual.keys()) != set(self.expected.keys()):
          return False
  
      return ApproxBase.__eq__(self, actual)
  
imports: from __future__ import absolute_import
  import math
  import pprint
  import sys
  import warnings
  from decimal import Decimal
  from numbers import Number
  from more_itertools.more import always_iterable
  from six.moves import filterfalse
  from six.moves import zip
  import _pytest._code
  from _pytest import deprecated
  from _pytest.compat import isclass
  from _pytest.compat import Iterable
  from _pytest.compat import Mapping
  from _pytest.compat import Sized
  from _pytest.compat import STRING_TYPES
  from _pytest.outcomes import fail
label_desc: Use image node_id 2 for calling the ApproxMapping obj's underlying member method code with example usage: obj.__eq__(actual) and returns: ApproxBase, False