def return_stmt(self, stmt_loc, values):
        """return_stmt: 'return' [testlist]"""
        loc = stmt_loc
        if values:
            loc = loc.join(values.loc)
        return ast.Return(value=values,
                          loc=loc, keyword_loc=stmt_loc)
def return_stmt(self, stmt_loc, values):
        """return_stmt: 'return' [testlist]"""
        loc = stmt_loc
        if values:
            loc = loc.join(values.loc)
        return ast.Return(value=values,
                          loc=loc, keyword_loc=stmt_loc)
def return_stmt ( self , stmt_loc , values ) : loc = stmt_loc if values : loc = loc . join ( values . loc ) return ast . Return ( value = values , loc = loc , keyword_loc = stmt_loc )
return_stmt: 'return' [testlist]
return_stmt : return [ testlist ]