def print_stmt(self, print_loc, stmt):
        """
        (2.6-2.7)
        print_stmt: 'print' ( [ test (',' test)* [','] ] |
                              '>>' test [ (',' test)+ [','] ] )
        """
        stmt.keyword_loc = print_loc
        if stmt.loc is None:
            stmt.loc = print_loc
        else:
            stmt.loc = print_loc.join(stmt.loc)
        return stmt
def print_stmt(self, print_loc, stmt):
        """
        (2.6-2.7)
        print_stmt: 'print' ( [ test (',' test)* [','] ] |
                              '>>' test [ (',' test)+ [','] ] )
        """
        stmt.keyword_loc = print_loc
        if stmt.loc is None:
            stmt.loc = print_loc
        else:
            stmt.loc = print_loc.join(stmt.loc)
        return stmt
def print_stmt ( self , print_loc , stmt ) : stmt . keyword_loc = print_loc if stmt . loc is None : stmt . loc = print_loc else : stmt . loc = print_loc . join ( stmt . loc ) return stmt
(2.6-2.7)
        print_stmt: 'print' ( [ test (',' test)* [','] ] |
                              '>>' test [ (',' test)+ [','] ] )
( 2 . 6 - 2 . 7 ) print_stmt : print ( [ test ( test ) * [ ] ] | >> test [ ( test ) + [ ] ] )