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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_pattern(filename, include, exclude, real, path, follow):
 """Match includes and excludes."""


    if real:
        symlinks = {}
        if isinstance(filename, bytes):
            curdir = os.fsencode(os.curdir)
            mount = RE_BWIN_MOUNT if util.platform() == "windows" else RE_BMOUNT
        else:
            curdir = os.curdir
            mount = RE_WIN_MOUNT if util.platform() == "windows" else RE_MOUNT

        if not mount.match(filename):
            exists = os.path.lexists(os.path.join(curdir, filename))
        else:
            exists = os.path.lexists(filename)

        if not exists:
            return False
        if path:
            return _match_real(filename, include, exclude, follow, symlinks)

    matched = False
    for pattern in include:
        if pattern.fullmatch(filename):
            matched = True
            break

    if not include and exclude:
        matched = True

    if matched:
        matched = True
        if exclude:
            for pattern in exclude:
                if not pattern.fullmatch(filename):
                    matched = False
                    break
    return matched