add "install dependencies" into Installation section

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John Mitchell 2018-01-22 23:38:53 -08:00 committed by GitHub
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@ -89,6 +89,7 @@ pip install ffmpeg-python
It's also possible to clone the source and put it on your python path (`$PYTHONPATH`, `sys.path`, etc.):
```bash
$ git clone git@github.com:kkroening/ffmpeg-python.git
$ pip install ffmpeg-python
$ export PYTHONPATH=${PYTHONPATH}:ffmpeg-python
$ python
>>> import ffmpeg