pg_history_demo_1.py

pg_history_demo_1.py

import pghistory

with pghistory.context(url="/foo/bar", user="bugs-bunny") as pg:
    print(f"Level 1-1: {pg.metadata}")

    with pghistory.context(foo="bar"):
        print(f"Level 2-1: {pg.metadata}")
        with pghistory.context(spam="eggs"):
            print(f"Level 3-1: {pg.metadata}")

        with pghistory.context(hannah="montana"):
            print(f"Level 3-2: {pg.metadata}")
            with pghistory.context(timon="pumba"):
                print(f"Level 4-1: {pg.metadata}")

    print(f"Level 1-2: {pg.metadata}")
    with pghistory.context(monty="python"):
        print(f"Level 2-2: {pg.metadata}")


with pghistory.context(guido="bdfl") as pg_2:
    print(f"Level 1-4: {pg_2.metadata}")

print(f"Level 1-5: {pg.metadata}")
print(f"Level 1-6: {pg_2.metadata}")