#41 Fix for incorrect demandimport activity check logic, which could cause various problems with imports after mercurial_keyring is imported.

mercurial_keyring.py

@@ -76,7 +76,7 b' for blocked_module in ['
 
 # Temporarily disable demandimport to make the need of extending
 # the list above less likely.
-if __import__ == demandimport._import:
+if demandimport.isenabled():
     demandimport.disable()
     try:
         import keyring