Redo request after token is updated

[ewtoombs]

requests-oauthlib/requests_oauthlib/oauth2_session.py

Line 541 in 3a2a852

raise TokenUpdated(token)

Seriously, why can't we just redo the request? That's what everybody's going to be doing anyway. Every project using this code is just going to write

result = None
while True:
    try:
        result = session.request(...)
    except TokenUpdated:
        pass