Python application practice zipkin, need py_zipkin, use pip to install py_zipkin when there is a problem, according to * information set and solved the problem.
problematic phenomenon
[root@kong ~]# pip install py_zipkin Collecting py_zipkin Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579)'),)': /packages/ef/87/e8fc3f124d491e635023a71f256769691037fc1451e5f5fb73846d6322d8/py_zipkin-0.11.0-py2. ...an omission Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579)'),)': /packages/ef/87/e8fc3f124d491e635023a71f256769691037fc1451e5f5fb73846d6322d8/py_zipkin-0.11.0-py2. Could not install packages due to an EnvironmentError: HTTPSConnectionPool(host='', port=443): Max retries exceeded with url: /packages/ef/87/e8fc3f124d491e635023a71f256769691037fc1451e5f5fb73846d6322d8/py_zipkin-0.11.0-py2. (Caused by SSLError(SSLError(1, u'[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579)'),)) [root@kong ~]#
Installation commands
pip install –trusted-host –trusted-host py-zipkin
Problems occur, need to install python-devel, named python-dev on ubuntu etc.
[root@kong ~]# pip install --trusted-host --trusted-host py-zipkin Collecting py-zipkin Downloading /packages/ef/87/e8fc3f124d491e635023a71f256769691037fc1451e5f5fb73846d6322d8/py_zipkin-0.11.0-py2. Collecting thriftpy (from py-zipkin) ...an omission gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/usr/include/python2.7 -c thriftpy/transport/ -o build/-x86_64-2.7/thriftpy/transport/ thriftpy/transport/:13:20: fatal error: : No such file or directory #include ""
Installation Log
Execute it again and the installation is successful
[root@kong ~]# pip install --trusted-host --trusted-host py-zipkin Collecting py-zipkin Downloading /packages/ef/87/e8fc3f124d491e635023a71f256769691037fc1451e5f5fb73846d6322d8/py_zipkin-0.11.0-py2. Requirement already satisfied: six in /usr/lib/python2.7/site-packages (from py-zipkin) (1.11.0) Collecting thriftpy (from py-zipkin) Downloading /packages/f4/19/cca118cf7d2087310dbc8bd70dc7df0c1320f2652873a93d06d7ba356d4a/thriftpy-0.3. (208kB) 100% |################################| 215kB 2.0MB/s Requirement already satisfied: ply<4.0,>=3.4 in /usr/lib/python2.7/site-packages (from thriftpy->py-zipkin) (3.11) Building wheels for collected packages: thriftpy Running bdist_wheel for thriftpy ... done Stored in directory: /root/.cache/pip/wheels/64/ff/0b/00a7ab5df78f8360908e34744eb78c2c537a327a295da5c260 Successfully built thriftpy Installing collected packages: thriftpy, py-zipkin Successfully installed py-zipkin-0.11.0 thriftpy-0.3.9 [root@kong ~]#
reference document
/questions/25981703/pip-install-fails-with-connection-error-ssl-certificate-verify-failed-certi
summarize
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