A hint for the next person who gets very confused when importing something a...

A hint for the next person who gets very confused when importing something a second time doesn't work.

src/ZServer/PubCore/__init__.py

@@ -24,6 +24,8 @@ def handle(*args, **kw):
     return apply(_handle, args, kw)
 
 def setNumberOfThreads(n):
+    """This function will self-destruct in 4 statements.
+    """
     global _n
     _n=n
     global setNumberOfThreads