1. wget –no-check-certificate http://pypi.python.org/packages/source/p/pip/pip-1.0.tar.gz
2. 下载后解压
3. 进入 解压目录后,通过已安装好的python 执行以下命令
4. python setup.py install
5. 安装成功
   • 执行pip search pathlib 报以下错误
   • Traceback (most recent call last): File “/usr/bin/pypi-install”, line 142, in main() File "/usr/bin/pypi-install", line 110, in main tarball_fname = get_source_tarball(package_name,verbose=options.verbose) File "/usr/bin/pypi-install", line 61, in get_source_tarballverbose=verbose) File "/usr/bin/pypi-install", line 30, in find_tar_gz releases = pypi.package_releases(package_name) File "/usr/lib/python2.7/xmlrpclib.py", line 1233, in __call__return self.__send(self.__name, args) File "/usr/lib/python2.7/xmlrpclib.py", line 1587, in __requestverbose=self.__verbose File "/usr/lib/python2.7/xmlrpclib.py", line 1273, in request return self.single_request(host, handler, request_body, verbose) File "/usr/lib/python2.7/xmlrpclib.py", line 1321, in single_requestresponse.msg,xmlrpclib.ProtocolError: <ProtocolError for pypi.python.org/pypi: 403 Must access using HTTPS instead of HTTP>

• 升级PIP 软件
• wget https://bootstrap.pypa.io/get-pip.py
• python2.7 get-pip.py –no-wheel
• pip install -U pip
• 测试 pip 是否可用
• pip search pathlib

安装成功