Python 版本为2.6安装argparse

wget https://pypi.python.org/packages/source/a/argparse/argparse-1.4.0.tar.gz#md5=08062d2ceb6596fcbc5a7e725b53746f
tar -xzvf argparse-1.4.0.tar.gz
cd argparse-1.4.0
python setup.py install
easy_install argparse
pip install argparse

如果提示 -bash: pip command not found

cd /usr/local/src
wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate
tar -xzvf pip-1.5.4.tar.gz
cd pip-1.5.4
python setup.py install