Method save_pers

tools/python-3.11.9-amd64/Lib/pickle.py:609–619

(self, pid)

        return None

    def save_pers(self, pid):
        # Save a persistent id reference
        if self.bin:
            self.save(pid, save_persistent_id=False)
            self.write(BINPERSID)
        else:
            try:
                self.write(PERSID + str(pid).encode("ascii") + b'\n')
            except UnicodeEncodeError:
                raise PicklingError(
                    "persistent IDs in protocol 0 must be ASCII strings")

    def save_reduce(self, func, args, state=None, listitems=None,
                    dictitems=None, state_setter=None, *, obj=None):