code: def unhook(self, debug, pid):
          
          try:
              hook = self.__hook[pid]
          except KeyError:
              return
          label = "%s!%s" % (self.__modName, self.__procName)
          hook.unhook(debug, pid, label)
          del self.__hook[pid]
docs: Removes the API hook from the given process and module.
  
          @warning: Do not call from an API hook callback.
  
          @type  debug: L{Debug}
          @param debug: Debug object.
  
          @type  pid: int
          @param pid: Process ID.