code: def fromkeys(cls, iterable, value=None):
          '''OD.fromkeys(S[, v]) -> New ordered dictionary with keys from S.
          If not specified, the value defaults to None.
  
          '''
          self = cls()
          for key in iterable:
              self[key] = value
          return self fromkeys(cls, iterable, value=None):
          '''OD.fromkeys(S[, v]) -> New ordered dictionary with keys from S.
          If not specified, the value defaults to None.
  
          '''
          self = cls()
          for key in iterable:
              self[key] = value
          return self
docs: OD.fromkeys(S[, v]) -> New ordered dictionary with keys from S.
          If not specified, the value defaults to None.