Differences

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--- vms:python:dev [2017/03/31 19:54]
admin [Virtual Environments]
+++ vms:python:dev [2017/04/14 00:28]
admin [Virtualenvwrapper]
@@ Line 59: / Line 59: @@
 Notice that ''python'' and ''python2'' are the same, this is also true for ''pip'' and ''pip2''.
 ===== Virtual Environments =====
+[[http://joebergantine.com/blog/2015/apr/30/installing-python-2-and-python-3-alongside-each-ot/]]
-Virtual Environments are used to isolate project python versions and package dependencies.
+Virtual Environments are used to isolate python versions and package dependencies for each specific project.
-As stated before, 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 rename 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:
 === Virtualenv 2 ===
@@ Line 72: / Line 73: @@
 ADD:
 # Python virtualenv
-alias virtualenv3="~/.local/lib/python2.7/bin/virtualenv"
+alias virtualenv2="~/.local/lib/python2.7/bin/virtualenv"
 > source ~/.bashrc
@@ Line 84: / Line 85: @@
 > source env_name/bin/activate
 > cd env_name
+[> deactivate]
 </Code>
@@ Line 100: / Line 102: @@
 <Code>
 > pip3 install --user virtualenv
+> mv ~/.local/bin ~/.local/lib/python3.4/
 > nano ~/.bashrc
 ADD:
 alias virtualenv3='~/.local/lib/python3.4/bin/virtualenv'
-> source .bashrc
+> source ~/.bashrc
 > virtualenv3 --version
 .1.0
 </Code>
+==== Virtualenvwrapper ====
+[[https://virtualenvwrapper.readthedocs.io/en/latest/]]
+=== Installation & Configuration ===
+Install virtualenvwrapper for python3 for the user only:
+<Code>
+> pip3 install --user virtualenvwrapper
+> mv ~/.local/bin/* ~/.local/lib/python3.4/bin/
+> rm ~/.local/bin
+> mkdir projects
+> nano .bashrc
+ADD:
+# VirtualenvWrapper
+export WORKON_HOME=$HOME/.virtualenvs
+export PROJECT_HOME=$HOME/projects
+export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
+export PATH=~/.local/lib/python3.4/bin:$PATH
+source $HOME/.local/lib/python3.4/bin/virtualenvwrapper.sh
+> source .bashrc
+virtualenvwrapper.user_scripts creating /home/dev/.virtualenvs/premkproject
+...
+...
+virtualenvwrapper.user_scripts creating /home/dev/.virtualenvs/get_env_details
+> mkvirtualenv temp
+Using base prefix '/usr'
+New python executable in /home/dev/.virtualenvs/temp/bin/python3
+Also creating executable in /home/dev/.virtualenvs/temp/bin/python
+Installing setuptools, pip, wheel...done.
+...
+...
+(temp) >
+</Code>
+=== Projects management ===
+[[https://virtualenvwrapper.readthedocs.io/en/latest/projects.html#project-management]]
+===== Django =====
+[[http://wiki.strategicz.com/vhyper/doku.php?id=vms:python:django]]