SWMMToolbox - Overview
The swmmtoolbox is a Python script to read the Storm Water Management Model (SWMM) version 5 binary output files.
Python - of course
The 'mando' library which should have been installed as a requirement.
The 'tstoolbox' library and command line tool which should have been installed as a requirement.
The PANDAS library which normally comes installed as part of Python distributions such as Anaconda, Enthought, or Pythonxy.
Should be easy as
pip install swmmtoolbox OR
depending on your choice of Python package managers.