Adapt Python3 compatibility

tomschr · tomschr · commit c3c54bfb6534 · 2020-10-18T16:14:04.000+02:00
* Remove old if clause for Python2
* Use "yield from" instead of for loop
diff --git a/semver.py b/semver.py
@@ -118,8 +118,7 @@ def wrapper(*args, **kwargs):
         else:
             msg.append("Use the respective 'semver.VersionInfo.{r}' instead.")
 
-        # hasattr is needed for Python2 compatibility:
-        f = func.__qualname__ if hasattr(func, "__qualname__") else func.__name__
+        f = func.__qualname__
         r = replace or f
 
         frame = inspect.currentframe().f_back
@@ -317,9 +316,7 @@ def to_dict(self):
 
     def __iter__(self):
         """Implement iter(self)."""
-        # As long as we support Py2.7, we can't use the "yield from" syntax
-        for v in self.to_tuple():
-            yield v
+        yield from self.to_tuple()
 
     @staticmethod
     def _increment_string(string):
