entornos python

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Línea 5: Línea 5:
 
# Creation of the place where the environment will reside
  
# Creation of the place where the environment will reside
 
<pre>
  
<pre>
−
mkdir -p {HOME}/bin/py27env
 +
$ mkdir -p {HOME}/bin/py27env
−
cd {HOME}/bin/py27env
 +
$ cd {HOME}/bin/py27env
 
</pre>
  
</pre>
   
Línea 21: Línea 21:
 
# Create a virtual environment (e.g `py27env' to be used with python 2.7):
  
# Create a virtual environment (e.g `py27env' to be used with python 2.7):
 
<pre>
  
<pre>
−
$ virtualenv p /usr/bin/python2.7 ./
 +
$ virtualenv -p /usr/bin/python2.7 ./
 
</pre>
  
</pre>
   

Revisión de 17:14 8 nov 2017

The generation of environments facilitate the specific requiremnts of each user for each purpose.

Following instructions from python environments

  1. Creation of the place where the environment will reside 
$ mkdir -p {HOME}/bin/py27env
$ cd {HOME}/bin/py27env
  1. Install virtualenv 
$ pip install virtualenv
  1. Test installation 
$ virtualenv --version
  1. Create a virtual environment (e.g `py27env' to be used with python 2.7): 
$ virtualenv -p /usr/bin/python2.7 ./
  1. Activate the environment 
$ source bin/activate
(py27env) $
  1. Installing packages 
(py27env) $ pip install numpy
Collecting numpy
  Using cached numpy-1.13.3-cp27-cp27mu-manylinux1_x86_64.whl
Installing collected packages: numpy
Successfully installed numpy-1.13.3
  1. To know which packages are installed 
(py27env) $ pip freeze
numpy==1.13.3
  1. Deactivating environment 
(py27env) $ deactivate
$
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