o :a@s>ddlZddlZddlZddlZejdddgddZdS)NbackendZwebaggnbaggcCstd|dkrtdttj}tjdkrd|d<||d<dd |d d d |d }tjtj d|g|d}|dksAJdS)NZtornadorZIPythonntZDISPLAYZ MPLBACKENDz import os;z$assert os.environ['MPLBACKEND'] == 'z';z!import matplotlib.pyplot as plt; z!print(plt.get_backend());assert 'z' == plt.get_backend().lower();z-c)envr) pytestZ importorskipdictosenvironname subprocesscallsys executable)rrZ test_coderetrF/usr/lib/python3/dist-packages/matplotlib/tests/test_backend_webagg.pytest_webagg_fallbacks&     r)r r rrZmarkZ parametrizerrrrrs