ImportError: No module named setuptools 错误解决方案

依次运行下面的命令：

wget http://pypi.python.org/packages/source/s/setuptools/setuptools-5.7.tar.gz
tar zxvf setuptools-5.7.tar.gz
cd setuptools-5.7
sudo python setup.py build
sudo python setup.py install

合并后的命令：

wget http://pypi.python.org/packages/source/s/setuptools/setuptools-5.7.tar.gz && tar zxvf setuptools-5.7.tar.gz && cd setuptools-5.7 && sudo python setup.py build && sudo python setup.py install