anchor.diff:  
   [source, python]
   ----
  -'OPTIONS': {
  -    'PICKLE_VERSION': -1  # Use the latest protocol version
  +"OPTIONS": {
  +    "PICKLE_VERSION": -1  # Use the latest protocol version
   }
   ----
   
  
positive.code:         # behavior.
          pass
  
      def make_connection_params(self, host:str, port:int, db:int) -> dict:
          # The responsibility of this method is to convert basic connection
          # parameters and other settings to fully connection pool ready
          # connection parameters.
          pass
  
      def connect(self, host:str, port:int, db:int):
          # This is really a public API and entry point for this
          # factory class. This encapsulates the main logic of creating
          # the previously mentioned `params` using `make_connection_params`
  
negative.code: [source, python]
  ----
  >>> from django.core.cache import cache
  >>> cache.delete_pattern("foo_*")
  ----
  
  
  Redis native commands
  ~~~~~~~~~~~~~~~~~~~~~
  
  *django-redis* has limited support for some Redis atomic operations, such as the commands `SETNX`
   and `INCR`.
  
  You can use the `SETNX` command through the backend `set()` method with the `nx` parameter:
  
  