<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def find_config_files( path=['~/.vcspull'], match=['*'], filetype=['json', 'yaml'], include_home=False ):
 """Return repos from a directory and match. Not recursive. :param path: list of paths to search :type path: list :param match: list of globs to search against :type match: list :param filetype: list of filetypes to search against :type filetype: list :param include_home: Include home configuration files :type include_home: bool :raises: - LoadConfigRepoConflict: There are two configs that have same path and name with different repo urls. :returns: list of absolute paths to config files. :rtype: list """

    configs = []

    if include_home is True:
        configs.extend(find_home_config_files())

    if isinstance(path, list):
        for p in path:
            configs.extend(find_config_files(p, match, filetype))
            return configs
    else:
        path = os.path.expanduser(path)
        if isinstance(match, list):
            for m in match:
                configs.extend(find_config_files(path, m, filetype))
        else:
            if isinstance(filetype, list):
                for f in filetype:
                    configs.extend(find_config_files(path, match, f))
            else:
                match = os.path.join(path, match)
                match += ".{filetype}".format(filetype=filetype)

                configs = glob.glob(match)

    return configs