File "/home/travis/miniconda/envs/test-environment/lib/python2.7/site-packages/pytest_steps/plugin.py", line 3, in <module>
from pytest_steps import pivot_steps_on_df, handle_steps_in_results_df
ImportError: cannot import name pivot_steps_on_df
The command "python -m pytest --version" failed and exited with 1 during .