no tests required, add pragma

mlair/__init__.py

@@ -13,7 +13,7 @@ from mlair.model_modules import AbstractModelClass
 def get_version():
     assert set(__version_info__.keys()) >= {"major", "minor"}
     vers = [f"{__version_info__['major']}.{__version_info__['minor']}"]
-    if "micro" in __version_info__:
+    if "micro" in __version_info__:  # pragma: no branch
         vers.append(f".{__version_info__['micro']}")
     return "".join(vers)