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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def python_parser(version, co, out=sys.stdout, showasm=False, parser_debug=PARSER_DEFAULT_DEBUG, is_pypy=False):
 """ Parse a code object to an abstract syntax tree representation. :param version: The python version this code is from as a float, for example 2.6, 2.7, 3.2, 3.3, 3.4, 3.5 etc. :param co: The code object to parse. :param out: File like object to write the output to. :param showasm: Flag which determines whether the disassembled and ingested code is written to sys.stdout or not. :param parser_debug: dict containing debug flags for the spark parser. :return: Abstract syntax tree representation of the code object. """


    assert iscode(co)
    from uncompyle6.scanner import get_scanner
    scanner = get_scanner(version, is_pypy)
    tokens, customize = scanner.ingest(co)
    maybe_show_asm(showasm, tokens)

    # For heavy grammar debugging
    # parser_debug = {'rules': True, 'transition': True, 'reduce' : True,
    #                 'showstack': 'full'}
    p = get_python_parser(version, parser_debug)
    return parse(p, tokens, customize)