def is_hop_by_hop_header(header):
    return header.lower() in _hop_by_hop_headers
Similar to equals, but check that other comparable attributes are
dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/http.py/is_hop_by_hop_header--crossover with--dataset/ETHPy150Open pydata/pandas/pandas/indexes/base.py/Index.identical