How to use the uncompyle6.parsers.parse24.Python24Parser function in uncompyle6

#  Copyright (c) 2016-2018 Rocky Bernstein
#  Copyright (c) 2000-2002 by hartmut Goebel 
#  Copyright (c) 1999 John Aycock

from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parsers.parse24 import Python24Parser

class Python23Parser(Python24Parser):

    def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
        super(Python24Parser, self).__init__(debug_parser)
        self.customized = {}

    def p_misc23(self, args):
        '''
        # Python 2.4 only adds something like the below for if 1:
        # However we will just treat it as a noop (which of course messes up
        # simple verify of bytecode.
        # See also below in reduce_is_invalid where we check that the JUMP_FORWARD
        # target matches the COME_FROM target
        stmt     ::= if1_stmt
        if1_stmt ::= JUMP_FORWARD JUMP_IF_FALSE THEN POP_TOP COME_FROM
                     stmts
                     JUMP_FORWARD COME_FROM POP_TOP COME_FROM

l = len(tokens)
            if 0 <= l < len(tokens):
                return not int(tokens[first].pattr) == tokens[last].offset
        elif lhs == 'try_except':
            if last == len(tokens):
                last -= 1
            if tokens[last] != 'COME_FROM' and tokens[last-1] == 'COME_FROM':
                last -= 1
            return (tokens[last] == 'COME_FROM'
                    and tokens[last-1] == 'END_FINALLY'
                    and tokens[last-2] == 'POP_TOP'
                    and tokens[last-3].kind != 'JUMP_FORWARD')

        return False

class Python24ParserSingle(Python24Parser, PythonParserSingle):
    pass

if __name__ == '__main__':
    # Check grammar
    p = Python24Parser()
    p.check_grammar()

elif version == 2.2:
            import uncompyle6.parsers.parse22 as parse22
            if compile_mode == 'exec':
                p = parse22.Python22Parser(debug_parser)
            else:
                p = parse22.Python22ParserSingle(debug_parser)
        elif version == 2.3:
            import uncompyle6.parsers.parse23 as parse23
            if compile_mode == 'exec':
                p = parse23.Python23Parser(debug_parser)
            else:
                p = parse23.Python23ParserSingle(debug_parser)
        elif version == 2.4:
            import uncompyle6.parsers.parse24 as parse24
            if compile_mode == 'exec':
                p = parse24.Python24Parser(debug_parser)
            else:
                p = parse24.Python24ParserSingle(debug_parser)
        elif version == 2.5:
            import uncompyle6.parsers.parse25 as parse25
            if compile_mode == 'exec':
                p = parse25.Python25Parser(debug_parser)
            else:
                p = parse25.Python25ParserSingle(debug_parser)
        elif version == 2.6:
            import uncompyle6.parsers.parse26 as parse26
            if compile_mode == 'exec':
                p = parse26.Python26Parser(debug_parser)
            else:
                p = parse26.Python26ParserSingle(debug_parser)
        elif version == 2.7:
            import uncompyle6.parsers.parse27 as parse27

def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
        super(Python24Parser, self).__init__(debug_parser)
        self.customized = {}

#  Copyright (c) 2016-2018 Rocky Bernstein
#  Copyright (c) 2000-2002 by hartmut Goebel 
#  Copyright (c) 1999 John Aycock

from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parsers.parse24 import Python24Parser

class Python23Parser(Python24Parser):

    def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
        super(Python24Parser, self).__init__(debug_parser)
        self.customized = {}

    def p_misc23(self, args):
        '''
        # Python 2.4 only adds something like the below for if 1:
        # However we will just treat it as a noop (which of course messes up
        # simple verify of bytecode.
        # See also below in reduce_is_invalid where we check that the JUMP_FORWARD
        # target matches the COME_FROM target
        stmt     ::= if1_stmt
        if1_stmt ::= JUMP_FORWARD JUMP_IF_FALSE THEN POP_TOP COME_FROM
                     stmts
                     JUMP_FORWARD COME_FROM POP_TOP COME_FROM

def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
        super(Python24Parser, self).__init__(debug_parser)
        self.customized = {}

def reduce_is_invalid(self, rule, ast, tokens, first, last):
        invalid = super(Python24Parser,
                        self).reduce_is_invalid(rule, ast,
                                                tokens, first, last)
        if invalid or tokens is None:
            return invalid

        lhs = rule[0]
        if lhs == 'nop_stmt':
            l = len(tokens)
            if 0 <= l < len(tokens):
                return not int(tokens[first].pattr) == tokens[last].offset
        elif lhs == 'try_except':
            if last == len(tokens):
                last -= 1
            if tokens[last] != 'COME_FROM' and tokens[last-1] == 'COME_FROM':
                last -= 1
            return (tokens[last] == 'COME_FROM'

l = len(tokens)
            if 0 <= l < len(tokens):
                return not int(tokens[first].pattr) == tokens[last].offset
        elif lhs == 'try_except':
            if last == len(tokens):
                last -= 1
            if tokens[last] != 'COME_FROM' and tokens[last-1] == 'COME_FROM':
                last -= 1
            return (tokens[last] == 'COME_FROM'
                    and tokens[last-1] == 'END_FINALLY'
                    and tokens[last-2] == 'POP_TOP'
                    and tokens[last-3].kind != 'JUMP_FORWARD')

        return False

class Python24ParserSingle(Python24Parser, PythonParserSingle):
    pass

if __name__ == '__main__':
    # Check grammar
    p = Python24Parser()
    p.check_grammar()

last -= 1
            if tokens[last] != 'COME_FROM' and tokens[last-1] == 'COME_FROM':
                last -= 1
            return (tokens[last] == 'COME_FROM'
                    and tokens[last-1] == 'END_FINALLY'
                    and tokens[last-2] == 'POP_TOP'
                    and tokens[last-3].kind != 'JUMP_FORWARD')

        return False

class Python24ParserSingle(Python24Parser, PythonParserSingle):
    pass

if __name__ == '__main__':
    # Check grammar
    p = Python24Parser()
    p.check_grammar()