def _remove_by_pk(self, key, flush=True):
        """Retrieve value from store.

        :param key: Key

        """
        try:
            del self.store[key]
        except Exception as error:
            pass
        if flush:
            self.flush()
def _remove_by_pk(self, key, flush=True):
        """Retrieve value from store.

        :param key: Key

        """
        try:
            del self.store[key]
        except Exception as error:
            pass
        if flush:
            self.flush()
def _remove_by_pk ( self , key , flush = True ) : try : del self . store [ key ] except Exception as error : pass if flush : self . flush ( )
Retrieve value from store.

        :param key: Key
Retrieve value from store .