parameters: (cls, iterable, *args)
return_statement: return cls(dict.fromkeys(iterable, *args))
docstring: Create a ChainMap with a single dict created from the iterable.
docstring_summary: Create a ChainMap with a single dict created from the iterable.
docstring_tokens: Create a ChainMap with a single dict created from the iterable .
function: def fromkeys(cls, iterable, *args):
          'Create a ChainMap with a single dict created from the iterable.'
          return cls(dict.fromkeys(iterable, *args))
function_tokens: def fromkeys ( cls , iterable , * args ) : return cls ( dict . fromkeys ( iterable , * args ) )