message: Changed string format style to be compatible with python 2
diff: @@ -162,10 +162,11 @@ def _sequence_like(instance, args):
  try:
  return instance_type((key, result[key]) for key in instance)
  except TypeError as err:
  - raise TypeError(f"Error creating an object of type {type(instance)} "
  - f"like {instance}. Note that it must accept a single "
  - "positional argument representing an iterable of "
  - f"key-value pairs, in addition to self. Cause: {err}")
  + raise TypeError("Error creating an object of type {} like {}. Note that "
  + "it must accept a single positional argument "
  + "representing an iterable of key-value pairs, in "
  + "addition to self. Cause: {}".format(type(instance),
  + instance, err))
  elif _is_mapping_view(instance):
  # We can't directly construct mapping views, so we create a list instead
  return list(args)
  