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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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vms:python:dev [2017/04/14 01:50] admin [Virtualenvwrapper] |
vms:python:dev [2017/05/31 01:48] admin [Virtual Environments] |
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| Virtual Environments are used to isolate python versions and package dependencies for each specific project. | Virtual Environments are used to isolate python versions and package dependencies for each specific project. | ||
| + | |||
| + | We'll begin by creating specific users for python: | ||
| + | <Code:bash> | ||
| + | > adduser py2 | ||
| + | ... | ||
| + | <password> | ||
| + | ... | ||
| + | > adduser py3 | ||
| + | ... | ||
| + | <password> | ||
| + | ... | ||
| + | |||
| + | # To act as py2: | ||
| + | > su py2 | ||
| + | </Code> | ||
| We'll install ''virtualenv'' for User only in order to allow coexistence of Python2 and Python3. As the virtualenv binary will bear the same name for 2 & 3, we'll move them on the go: | We'll install ''virtualenv'' for User only in order to allow coexistence of Python2 and Python3. As the virtualenv binary will bear the same name for 2 & 3, we'll move them on the go: | ||
| Line 72: | Line 87: | ||
| > nano ~/.bashrc | > nano ~/.bashrc | ||
| ADD: | ADD: | ||
| - | # Python virtualenv | + | # USER INSTALLED BINARIES [virtualenv(wrapper)] |
| - | alias virtualenv2="~/.local/lib/python2.7/bin/virtualenv" | + | export PATH=$PATH:~/.local/bin/ |
| > source ~/.bashrc | > source ~/.bashrc | ||
| - | > virtualenv2 --version | + | > virtualenv --version |
| 15.1.0 | 15.1.0 | ||
| </Code> | </Code> | ||
