Traceback (most recent call last): File "/home/biswas-souvik/.local/lib/python3.8/site-packages/OpenSSL/SSL.py", line 708, in init method_func = self._methods[method] KeyError: 7
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "/home/biswas-souvik/.local/bin/scrapy", line 5, in from scrapy.cmdline import execute File "/home/biswas-souvik/.local/lib/python3.8/site-packages/scrapy/init.py", line 12, in from scrapy.spiders import Spider File "/home/biswas-souvik/.local/lib/python3.8/site-packages/scrapy/spiders/init.py", line 93, in from scrapy.spiders.crawl import CrawlSpider, Rule File "/home/biswas-souvik/.local/lib/python3.8/site-packages/scrapy/spiders/crawl.py", line 14, in from scrapy.utils.spider import iterate_spider_output File "/home/biswas-souvik/.local/lib/python3.8/site-packages/scrapy/utils/spider.py", line 5, in from scrapy.utils.defer import deferred_from_coro File "/home/biswas-souvik/.local/lib/python3.8/site-packages/scrapy/utils/defer.py", line 24, in from scrapy.utils.reactor import is_asyncio_reactor_installed File "/home/biswas-souvik/.local/lib/python3.8/site-packages/scrapy/utils/reactor.py", line 5, in from twisted.internet import asyncioreactor, error File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/internet/asyncioreactor.py", line 19, in from twisted.internet.posixbase import ( File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/internet/posixbase.py", line 19, in from twisted.internet import error, tcp, udp File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/internet/tcp.py", line 38, in from twisted.internet._newtls import ( File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/internet/_newtls.py", line 18, in from twisted.protocols.tls import TLSMemoryBIOFactory, TLSMemoryBIOProtocol File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/protocols/tls.py", line 45, in from twisted.internet._sslverify import _setAcceptableProtocols File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/internet/_sslverify.py", line 1828, in defaultCiphers = OpenSSLAcceptableCiphers.fromOpenSSLCipherString( File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/internet/_sslverify.py", line 1805, in fromOpenSSLCipherString _expandCipherString( File "/home/biswas-souvik/.local/lib/python3.8/site-packages/twisted/internet/_sslverify.py", line 1735, in _expandCipherString ctx = SSL.Context(method) File "/home/biswas-souvik/.local/lib/python3.8/site-packages/OpenSSL/SSL.py", line 711, in init raise ValueError("No such protocol") ValueError: No such protocol