```# wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate```pip新版本```https://pypi.python.org/packages/11/b6/abcb525026a4be042b486df43905d6893fb04f05aac21c32c638e939e447/pip-9.0.1.tar.gz#md5=35f01da33009719497f01a4ba69d63c9```**pip安装:**```# tar -xzvf pip-1.5.4.tar.gz# cd pip-1.5.4# python setup.py install```提示错误:```[sudo] password for dslab: Traceback (most recent call last): File "setup.py", line 5, in <module> from setuptools import setup, find_packages ImportError: No module named setuptools ```安装pip时提示setup.py中使用setuptools中的模块,但是电脑中并没有安装setuptools软件包,所以我们需要先下载并安装 setuptools!**安装setuptools软件包:**(1)下载setuptools包```# wget http://pypi.python.org/packages/source/s/setuptools/setuptools-2.0.tar.gz```(2)解压setuptools包```# tar zxvf setuptools-2.0.tar.gz# cd setuptools-2.0```(3)编译setuptools```# python setup.py build```(4)开始执行setuptools安装```# python setup.py install```**再次安装pip,并使用pip安装其他软件包:**现在,setuptools已经安装好,我们再次进入pip-1.5.4目录,使用 “python setup.py install” 命令安装pip:```# cd pip-1.5.4/# python setup.py install```安装好pip之后,我们就可以直接使用pip安装其他软件包了:```pip install nosepip install virtualenvpip install distribute```<font color="red" style="box-sizing: border-box;">**若安装后pip命令无法使用,搜索系统中pip文件,创建命令链接**</font>```ln -s /usr/local/python27/bin/pip /usr/bin/pip```<wiz_tmp_tag id="wiz-table-range-border" contenteditable="false" style="display: none;">