requirements_dev.txt

# contains
tox==3.5.2
twine==1.12.1
pytest==3.8.2
pytest-runner==4.2
pytest-xvfb==1.2.0
numpy==1.16.2
recordtype==1.3
xarray==0.11.3
matplotlib==3.0.2
PyQt5==5.12
Pillow==5.4.1
# see setup.py pycairo==1.18.1
CairoSVG==2.3.1
msgpack==0.6.1
svgutils==0.3.1
screeninfo==0.3.1
pyarrow==0.13.0