code: def fromkeys(cls, seq, value=None, **kwargs):
          
          values = ((key, value) for key in seq)
          return cls(values, **kwargs)
docs: Create a new dictionary with keys from *seq* and values set to
          *value*.
  
          .. note::
              :func:`fromkeys` is a class method that returns a new dictionary.
              It is possible to specify additional keyword arguments to be passed
              to :func:`__init__` of the new object.