host>/<vhost>')channel = connection.channel()
我得到了:ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate(_s
但是,如果我尝试通过requests库发出请求,我将得到 ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificateverify failed: unable to get local issuer certificate (_ssl.c:1056) 对其他站点的请求工作正常。