[](https://doi.org/10.5281/zenodo.1471589)
cwltool is the reference implementation of [Common Workflow Language](https://www.commonwl.org/)
Requirements:
* [Python](https://www.python.org/downloads/) 3.4 or later (alternatively 2.7 or later)
License:
* [Apache License, version 2.0](http://www.apache.org/licenses/LICENSE-2.0)
To install this release with [pip](https://pypi.org/project/cwltool/1.0.20181012180214/) use:
pip install cwltool==1.0.20181012180214
For more information, see the included [README](https://github.com/common-workflow-language/cwltool/blob/1.0.20181012180214/README.rst)