attrs>=17.4
plumbum>=1.6.6
numpy>=1.12
pandas>=0.22
six>=1.11
lark-parser>=0.6.3
particle==0.6.*

[:python_version < "3.3"]
cachetools

[:python_version < "3.4"]
enum34>=1.1

[:python_version < "3.5"]
pathlib2>=2.3

[:python_version < "3.7"]
importlib_resources>=1.0

[notebook]
graphviz
pydot

[test]
pytest
pydot
