Demonstrating use of new cassette load/eject hooks in Betamax

hook_demo.py

from betamax import Betamax
from requests import Session


def before(cassette): print('cassette created.')
def after(cassette): print('cassette destroyed')

session = Session()
recorder = Betamax(session, cassette_library_dir='test cassettes')

with recorder.configure() as config:
    config.after_start(callback=before)
    config.before_stop(callback=after)

with recorder.use_cassette('My test cassette'):
    print('in with block')
    print(session.get('https://github.com'))
    print('about to exit with block')

output.txt

cassette created.
in with block
<Response [200]>
about to exit with block
cassette destroyed