in gym_http_server.py [0:0]
def get_optional_param(json, param, default):
if json is None:
logger.info("Request is not a valid json")
raise InvalidUsage("Request is not a valid json")
value = json.get(param, None)
if (value is None) or (value=='') or (value==[]):
logger.info("An optional request parameter '{}' had value {} and was replaced with default value {}".format(param, value, default))
value = default
return value