pip install odoo9-addon-survey-one-choice-per-column==9.0.1.0.0.99.dev2

Adds a new option 'One Choice Per Column' to matrix types.

Source
Among fairly niche packages on PyPI.
Over 238 downloads in the last 90 days.

Version usage of odoo9-addon-survey-one-choice-per-column

Proportion of downloaded versions in the last 3 months (only versions over 1%).

9.0.1.0.0

41.18%

9.0.1.0.0.99.dev2

30.67%

9.0.1.0.0.99.dev1

28.15%