def get_lang_strings(in_request_args: request) -> dict:
'''
Takes a request arg dict (request.url) and identifies the appropriate query params and language identifier.
Returns a dictionary that looks something like this:
{
lang: 'EN'
query_param: ''
query_param_toggle: 'lang=JP'
}
'''
output_dictionary = {}
output_dictionary['lang'] = sanitize_lang_string(in_request_args.get('lang'))
output_dictionary['query_param'] = '' if output_dictionary['lang'] == STR_EN else JP_QUERY_PARAMS
output_dictionary['query_param_toggle'] = '' if output_dictionary['query_param'] == JP_QUERY_PARAMS else JP_QUERY_PARAMS
return output_dictionary
