def get_python_parser(
        version, debug_parser=PARSER_DEFAULT_DEBUG, compile_mode='exec',
        is_pypy = False):
    """Returns parser object for Python version 2 or 3, 3.2, 3.5on,
    etc., depending on the parameters passed.  *compile_mode* is either
    'exec', 'eval', or 'single'. See
    https://docs.python.org/3.6/library/functions.html#compile for an
    explanation of the different modes.
    """

    # If version is a string, turn that into the corresponding float.
    if isinstance(version, str):
        version = py_str2float(version)

    # FIXME: there has to be a better way...
    # We could do this as a table lookup, but that would force us
    # in import all of the parsers all of the time. Perhaps there is
    # a lazy way of doing the import?

    if version < 3.0:
        if version < 2.2:
            if version == 1.3:
                import uncompyle6.parsers.parse13 as parse13
                if compile_mode == 'exec':
                    p = parse13.Python14Parser(debug_parser)
                else:
                    p = parse13.Python14ParserSingle(debug_parser)
            elif version == 1.4:
                import uncompyle6.parsers.parse14 as parse14
                if compile_mode == 'exec':
                    p = parse14.Python14Parser(debug_parser)
                else:
                    p = parse14.Python14ParserSingle(debug_parser)
            elif version == 1.5:
                import uncompyle6.parsers.parse15 as parse15
                if compile_mode == 'exec':
                    p = parse15.Python15Parser(debug_parser)
                else:
                    p = parse15.Python15ParserSingle(debug_parser)
            elif version == 2.1:
                import uncompyle6.parsers.parse21 as parse21
                if compile_mode == 'exec':
                    p = parse21.Python21Parser(debug_parser)
                else:
                    p = parse21.Python21ParserSingle(debug_parser)
        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
            if compile_mode == 'exec':
                p = parse27.Python27Parser(debug_parser)
            else:
                p = parse27.Python27ParserSingle(debug_parser)
        else:
            import uncompyle6.parsers.parse2 as parse2
            if compile_mode == 'exec':
                p = parse2.Python2Parser(debug_parser)
            else:
                p = parse2.Python2ParserSingle(debug_parser)
                pass
            pass
        pass
    else:
        import uncompyle6.parsers.parse3 as parse3
        if version == 3.0:
            import uncompyle6.parsers.parse30 as parse30
            if compile_mode == 'exec':
                p = parse30.Python30Parser(debug_parser)
            else:
                p = parse30.Python30ParserSingle(debug_parser)
        elif version == 3.1:
            import uncompyle6.parsers.parse31 as parse31
            if compile_mode == 'exec':
                p = parse31.Python31Parser(debug_parser)
            else:
                p = parse31.Python31ParserSingle(debug_parser)
        elif version == 3.2:
            import uncompyle6.parsers.parse32 as parse32
            if compile_mode == 'exec':
                p = parse32.Python32Parser(debug_parser)
            else:
                p = parse32.Python32ParserSingle(debug_parser)
        elif version == 3.3:
            import uncompyle6.parsers.parse33 as parse33
            if compile_mode == 'exec':
                p = parse33.Python33Parser(debug_parser)
            else:
                p = parse33.Python33ParserSingle(debug_parser)
        elif version == 3.4:
            import uncompyle6.parsers.parse34 as parse34
            if compile_mode == 'exec':
                p = parse34.Python34Parser(debug_parser)
            else:
                p = parse34.Python34ParserSingle(debug_parser)
        elif version == 3.5:
            import uncompyle6.parsers.parse35 as parse35
            if compile_mode == 'exec':
                p = parse35.Python35Parser(debug_parser)
            else:
                p = parse35.Python35ParserSingle(debug_parser)
        elif version == 3.6:
            import uncompyle6.parsers.parse36 as parse36
            if compile_mode == 'exec':
                p = parse36.Python36Parser(debug_parser)
            else:
                p = parse36.Python36ParserSingle(debug_parser)
        elif version == 3.7:
            import uncompyle6.parsers.parse37 as parse37
            if compile_mode == 'exec':
                p = parse37.Python37Parser(debug_parser)
            else:
                p = parse37.Python37ParserSingle(debug_parser)
        elif version == 3.8:
            import uncompyle6.parsers.parse38 as parse38
            if compile_mode == 'exec':
                p = parse38.Python38Parser(debug_parser)
            else:
                p = parse38.Python38ParserSingle(debug_parser)
        else:
            if compile_mode == 'exec':
                p = parse3.Python3Parser(debug_parser)
            else:
                p = parse3.Python3ParserSingle(debug_parser)
    p.version = version
    # p.dump_grammar() # debug
    return p