title: install package from tar.gz in Anaconda
body: <p>I got *.tar.gz file and how to install that package in conda virtual environment ?</p>
  
  <p>I've tried the following:</p>
  
  <pre><code>$ source activate env01
  (env01)$ conda install /installers/anaconda/cassandra-driver-3.11.0.tar.gz
  Solving environment: failed
  
  PackagesNotFoundError: The following packages are not available from current channels:
  
    - cassandra-driver-3.11.0.tar.gz
  
  Current channels:
  ...
  </code></pre>
  
  <p>If I use pip install, it wasn't stored in environment directory. See below:</p>
  
  <pre><code>(env01)$ pip install /installers/anaconda/cassandra-driver-3.11.0.tar.gz
  Processing /installers/anaconda/cassandra-driver-3.11.0.tar.gz
  Requirement already satisfied: six&gt;=1.9 in /dataplatform/software/anaconda/lib/python3.6/site-packages (from cassandra-driver==3.11.0)
  Building wheels for collected packages: cassandra-driver
    Running setup.py bdist_wheel for cassandra-driver ... done
    Stored in directory: /home/linknet/.cache/pip/wheels/e9/ff/17/ebfd2f04dfac5206db48c1520c6f669ec225ddc2c192aada17
  Successfully built cassandra-driver
  Installing collected packages: cassandra-driver
  Successfully installed cassandra-driver-3.11.0
  </code></pre>
  
  <p>My conda env01 directory is: /dataplatform/software/anaconda/envs/env01</p>