Differences

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--- vms:python:dev [2017/03/31 20:37]
admin [Virtual Environments]
+++ vms:python:dev [2017/05/31 02:54]
admin [Virtualenvwrapper]
@@ Line 63: / Line 63: @@
 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 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:
 === Virtualenv 2 ===
@@ Line 72: / Line 87: @@
 > nano ~/.bashrc
 ADD:
-# Python virtualenv
+# USER INSTALLED BINARIES [virtualenv(wrapper)]
-alias virtualenv3="~/.local/lib/python2.7/bin/virtualenv"
+export PATH=$PATH:~/.local/bin/
 > source ~/.bashrc
-> virtualenv2 --version
+> virtualenv --version
 .1.0
 </Code>
@@ Line 85: / Line 100: @@
 > source env_name/bin/activate
 > cd env_name
+[> deactivate]
 </Code>
@@ Line 101: / Line 117: @@
 <Code>
 > pip3 install --user virtualenv
+> mv ~/.local/bin ~/.local/lib/python3.4/
 > nano ~/.bashrc
 ADD:
 alias virtualenv3='~/.local/lib/python3.4/bin/virtualenv'
-> source .bashrc
+> source ~/.bashrc
 > virtualenv3 --version
 .1.0
 </Code>
+==== Virtualenvwrapper ====
+[[https://virtualenvwrapper.readthedocs.io/en/latest/]]
+=== Installation & Configuration ===
+Install virtualenvwrapper for python3 for the user only:
+<Code>
+> pip3 install --user virtualenvwrapper
+> mv ~/.local/bin/* ~/.local/lib/python3.4/bin/
+> rm ~/.local/bin
+> mkdir -p projects/code
+> nano .bashrc
+ADD:
+# USER INSTALLED BINARIES [virtualenv(wrapper)]
+export PATH=~/.local/bin:$PATH
+# VIRTUALENVWRAPPER
+export WORKON_HOME=$HOME/.virtualenvs
+export PROJECT_HOME=$HOME
+export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python[2|3]
+export VIRTUALENVWRAPPER_VIRTUALENV=$HOME/.local/bin/virtualenv
+source $HOME/.local/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 ===
+[[http://wiki.strategicz.com/vhyper/doku.php?id=vms:python:django#using_a_shared_folder_to_host_your_projects]]
+<Code>
+> VBoxManage setextradata <VM_NAME> VBoxInternal2/SharedFoldersEnableSymlinksCreate/<SHARE_NAME> 1
+</Code>
+<Code>
+> nano /etc/fstab
+# automount shuup project space
+<SHARE_NAME>   /home/dev3/projects   vboxsf   defaults,uid=1001,gid=1001,dmode=775,fmode=774,umask=002  0   0
+</Code>
+[[https://virtualenvwrapper.readthedocs.io/en/latest/projects.html#project-management]]
+===== Django =====
+[[http://wiki.strategicz.com/vhyper/doku.php?id=vms:python:django]]