avereno
Yet another retry utility in Python, avereno being the Malagasy word for retry.
Usage
Oops... > Oops... > Oops... > Hello! ">
$ python3 -m pip install avereno $ python3 from random import random def a_sometimes_failing_hello(): if random() < 0.5: print("Hello!") else: raise RuntimeError() from avereno import retry retry(a_sometimes_failing_hello, on_retry=lambda __1, __2: print("Oops...")) > Oops... > Oops... > Oops... > Hello!
Features
The retry policy can be customized through the following arguments, as described in help(avereno.retry):
Optional Keyword Arguments:
max_retries: number of retries after which GiveUpRetryError will be raised
max_sleep: cumulated sleep (backoff) after which GiveUpRetryError will be raised
on_retry: function to invoke _before_ each retry
init_backoff: initial backoff that will potentially increase afterwards
backoff_multiplier: multiplication factor between consecutive backoffs
set it to 1 for constant backoff
set it to >1 for exponential backoff
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