Change internal function run_pyroma to _run_pyroma

pint/__init__.py

@@ -63,7 +63,9 @@ def set_application_registry(registry):
     _APP_REGISTRY = registry
 
 
-def run_pyroma(data):   # pragma: no cover
+def _run_pyroma(data):   # pragma: no cover
+    """Run pyroma (used to perform checks before releasing a new version).
+    """
     import sys
     from zest.releaser.utils import ask
     if not ask("Run pyroma on the package before uploading?"):

setup.py

@@ -44,7 +44,7 @@ setup(
     include_package_data=True,
     entry_points={
          'zest.releaser.releaser.after_checkout': [
-            'pyroma = pint:run_pyroma',
+            'pyroma = pint:_run_pyroma',
          ],
       },
     license='BSD',