Bypass `[SSL: UNSAFE_LEGACY_RENEGOTIATION_DISABLED] unsafe legacy renegotiation disabled (_ssl.c:1006)` with custom `requests.adapters.HTTPAdapter`

custom_session.py

from requests import Session
from requests import adapters
from urllib3 import poolmanager
from ssl import create_default_context, Purpose, CERT_NONE

class CustomHttpAdapter (adapters.HTTPAdapter):
    def __init__(self, ssl_context=None, **kwargs):
        self.ssl_context = ssl_context
        super().__init__(**kwargs)

    def init_poolmanager(self, connections, maxsize, block=False):
        self.poolmanager = poolmanager.PoolManager(
            num_pools=connections, maxsize=maxsize,
            block=block, ssl_context=self.ssl_context)

def ssl_supressed_session():
    ctx = create_default_context(Purpose.SERVER_AUTH)
    # to bypass verification after accepting Legacy connections
    ctx.check_hostname = False
    ctx.verify_mode = CERT_NONE
    # accepting legacy connections
    ctx.options |= 0x4    
    session = Session()
    session.mount('https://', CustomHttpAdapter(ctx))
    return session

# testing session
url = "http://bhulekh.uk.gov.in/public/public_ror/Public_ROR.jsp"

response = ssl_supressed_session().get(url, verify=False) # notice verify=False
with open("test.html", "w") as _f:
    _f.write(response.text)