dvarrazzo

class DictTuple(tuple):
    """Tuple class with added item getting by name.
    """
    def __new__(cls, d):
        rv = super().__new__(cls, d.values())
        rv._map = d
        return rv

    def __repr__(self):
        return f"{type(self).__qualname__}({self._map!r})"

dvarrazzo

#!/usr/bin/env python
"""Convert a codebase to using the walrus operator.

Hint: in order to explore the AST of a module you can run:

    python -m ast path/to/module.py

"""

from __future__ import annotations

dvarrazzo

import statistics as st
from time import sleep, monotonic
from argparse import ArgumentParser, Namespace

import psycopg
import psycopg2
from psycopg import sql

DSN = "dbname=psycopg3_test host=localhost sslmode=disable"

dvarrazzo

"""
PostgreSQL Logical Replication for psycopg3

A production-ready implementation of PostgreSQL logical replication using psycopg3.
Works around psycopg3's missing replication support by using a raw socket bridge.

Author: Richard Brandes
Date: October 2025
License: MIT