easy_installpip pipeasy_install

# easy_install pip
		

$ pip search "Markdown"
		

$ pip install Markdown
		

==, >=, <=, >, <

		
$ pip install 'Markdown<2.0'
$ pip install 'Markdown>2.0,<2.0.3'
		
		

$ pip freeze
		

, -U --upgrade

# pip install distribute --upgrade
$ pip install -U Markdown
		

$ pip uninstall Markdown