in function/python_3_9/src/request/utils.py [0:0]
def get_range(user_request):
"""
Get range from user request which can be in headers or url query
:param user_request: User request
:return: range string or None
"""
request_header = {k.lower(): v for k, v in user_request["headers"].items()}
if RANGE.lower() in request_header:
return request_header[RANGE.lower()]
return get_query_param(user_request['url'], RANGE)