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Django Settings Assignment Expressions aka Walrus Operator example

Author:
webology
Posted:
November 13, 2021
Language:
Python
Version:
3.2
Score:
0 (after 0 ratings)

Python 3.8's Assignment Expressions, aka the Walrus operator, feel like an excellent pattern for checking optional environment variables that are only needed to initialize a library like Sentry.

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if SENTRY_DSN := env("DJANGO_SENTRY_DSN", default=None):
    sentry_sdk.init(
        dsn=SENTRY_DSN,
        integrations=[DjangoIntegration(), RedisIntegration()],
    )

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