parameters: (self, other)
return_statement: return result
docstring: Return the union of two sets as a new set.
  
          (I.e. all elements that are in either set.)
docstring_summary: Return the union of two sets as a new set.
docstring_tokens: Return the union of two sets as a new set .
function: def union(self, other):
          """Return the union of two sets as a new set.
  
          (I.e. all elements that are in either set.)
          """
          result = self.__class__(self)
          result._update(other)
          return result
function_tokens: def union ( self , other ) : result = self . __class__ ( self ) result . _update ( other ) return result