adding from new mac

documentation-test/src/documentation_test/lib/lib.py

@@ -0,0 +1,10 @@
+import sys
+
+
+def export(fn):
+    mod = sys.modules[fn.__module__]
+    if hasattr(mod, '__all__'):
+        mod.__all__.append(fn.__name__)
+    else:
+        mod.__all__ = [fn.__name__]
+    return fn