def remove_hop_by_hop_headers(headers):
    headers[:] = [(key, value) for key, value in headers if
                  not is_hop_by_hop_header(key)]
Remove all HTTP/1.1 "Hop-by-Hop" headers from a list or
dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/http.py/remove_hop_by_hop_headers