<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def list_repository_configurations(page_size=200, page_index=0, sort="", q=""):
 """ List all RepositoryConfigurations """

    response = utils.checked_api_call(pnc_api.repositories, 'get_all', page_size=page_size, page_index=page_index, sort=sort, q=q)
    if response:
        return utils.format_json_list(response.content)