anaconda virtualenv setting using 'conda'

conda update

% conda update conda

Virtual environment settiing

% conda create -n mypyenv python=2.7 anaconda

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[changsu@localhost PHOTOMETRY]$ conda -V

conda 3.13.0

[changsu@localhost PHOTOMETRY]$ conda create -n ana_snpy python=2.7 anaconda

Fetching package metadata: ....

Solving package specifications: .

Package plan for installation in environment /home/changsu/anaconda/envs/ana_snpy:

The following NEW packages will be INSTALLED:

    _license:           1.1-py27_0       

    abstract-rendering: 0.5.1-np19py27_0 

    anaconda:           2.2.0-np19py27_0 

    argcomplete:        0.8.4-py27_0     

    astropy:            1.0.1-np19py27_0 

    bcolz:              0.8.1-np19py27_0 

    beautiful-soup:     4.3.2-py27_0     

    binstar:            0.10.1-py27_3    

    bitarray:           0.8.1-py27_0     

    blaze-core:         0.7.3-np19py27_0 

    blz:                0.6.2-np19py27_0 

    bokeh:              0.8.1-np19py27_1 

...

...

...

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Activate virtual environment 

% source activate mypyenv

Additional package install

% conda install -n mypyenv astropy

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[changsu@localhost PHOTOMETRY]$ source activate ana_snpy

discarding /home/changsu/anaconda/bin from PATH

prepending /home/changsu/anaconda/envs/ana_snpy/bin to PATH

(ana_snpy)[changsu@localhost PHOTOMETRY]$ 

(ana_snpy)[changsu@localhost PHOTOMETRY]$ 

(ana_snpy)[changsu@localhost PHOTOMETRY]$ 

(ana_snpy)[changsu@localhost PHOTOMETRY]$ 

(ana_snpy)[changsu@localhost PHOTOMETRY]$ 

(ana_snpy)[changsu@localhost PHOTOMETRY]$ conda install numpy=1.8.0

Fetching package metadata: ....

Solving package specifications: .

Package plan for installation in environment /home/changsu/anaconda/envs/ana_snpy:

The following packages will be UPDATED:

    pip:        6.0.8-py27_0 --> 7.0.3-py27_0

    python:     2.7.9-2      --> 2.7.10-0    

    setuptools: 14.3-py27_0  --> 17.0-py27_0 

The following packages will be DOWNGRADED:

    numpy:      1.9.2-py27_0 --> 1.8.0-py27_0

Proceed ([y]/n)? y

Unlinking packages ...

[      COMPLETE      ]|###################################################| 100%

Linking packages ...

[      COMPLETE      ]|###################################################| 100%

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Deactivate virtual environment

% source deactivate

Delete virtual environment

% conda remove -n mypyenv -all