code: def prepend(self, key, val, time=0, min_compress_len=0):
          '''Prepend the value to the beginning of the existing key's value.
  
          Only stores in memcache if key already exists.
          Also see L{append}.
  
          @return: Nonzero on success.
          @rtype: int
          '''
          return self._set("prepend", key, val, time, min_compress_lenf prepend(self, key, val, time=0, min_compress_len=0):
          '''Prepend the value to the beginning of the existing key's value.
  
          Only stores in memcache if key already exists.
          Also see L{append}.
  
          @return: Nonzero on success.
          @rtype: int
          '''
          return self._set("prepend", key, val, time, min_compress_len)
docs: Prepend the value to the beginning of the existing key's value.
  
          Only stores in memcache if key already exists.
          Also see L{append}.
  
          @return: Nonzero on success.
          @rtype: int