anchor.diff:  >>> from django.core.cache import cache
   >>> cache.delete_pattern('foo_*')
   ----
  +
   
   Redis native commands
   ~~~~~~~~~~~~~~~~~~~~~
  
positive.code: }
  ----
  
  Infinite timeout
  ~~~~~~~~~~~~~~~~
  
  
negative.code: }
  ----
  
  
  Socket timeout
  ~~~~~~~~~~~~~~
  
  