Is it? On Debian there is Debian Python, and Debian pip. Then there is easy_install to install own pip, and that's different. virtualenv comes on top of all. O

Is it? On Debian there is Debian Python, and Debian pip. Then there is easy_install to install own pip, and that's different. virtualenv comes on top of all. Of course, there is Debian's Python packages, too. On MacOS X with Macports, there is Apple's Python and Macports' Pythons, all with different pips. Of course, there is Macports' Python packages, too, for different Pythons.