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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 match(version, match_expr):
 """Compare two versions through a comparison :param str version: a version string :param str match_expr: operator and version; valid operators are < smaller than > greater than >= greator or equal than <= smaller or equal than == equal != not equal :return: True if the expression matches the version, otherwise False :rtype: bool True False """

    prefix = match_expr[:2]
    if prefix in ('>=', '<=', '==', '!='):
        match_version = match_expr[2:]
    elif prefix and prefix[0] in ('>', '<'):
        prefix = prefix[0]
        match_version = match_expr[1:]
    else:
        raise ValueError("match_expr parameter should be in format <op><ver>, "
                         "where <op> is one of "
                         "['<', '>', '==', '<=', '>=', '!=']. "
                         "You provided: %r" % match_expr)

    possibilities_dict = {
        '>': (1,),
        '<': (-1,),
        '==': (0,),
        '!=': (-1, 1),
        '>=': (0, 1),
        '<=': (-1, 0)
    }

    possibilities = possibilities_dict[prefix]
    cmp_res = compare(version, match_version)

    return cmp_res in possibilities