Installation on windows using a pre build package (pypi)

Robert Barsch edited this page Aug 8, 2016 · 7 revisions


Get and run the latest official Python (2.7.x or 3.5.x) installer from

The Python binary and the Scripts directory should be set within the system PATH variable. Therefore append the following to the system PATH


See for a short tutorial on changing environment variables in Windows.


  1. Using pre-compiled executable installers are the easiest way to install the needed packages NumPy, SciPy and matplotlib. * The official 32-bit installers are available at:

  2. ObsPy and further dependencies can be downloaded via pip. pip is already installed if you're using Python 2 >=2.7.9 or Python 3 >=3.4, but you'll need to upgrade pip. Download and run from the windows command line the Python script


  3. The following depended Python module are needed. Run from windows command line:

    pip install lxml sqlalchemy

  4. We strongly recommend the enhanced Python shell IPython which can be obtained via:

    pip install pyreadline ipython

  5. In order to run the whole test suite you will need a few more packages

    pip install flake8 nose mock


Run on command line:

pip install obspy

ObsPy may be updated at any time using the -U option:

pip install -U obspy
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