- Dropped support for Python 3.3. Developers on Python 3 must use 3.4 or higher. Support for Python 2.7 has not changed.
- Declared a direct dependency on
google-api-core[grpc]
in order to resolve some long-standing Firestore installation problems.
Firebase Cloud Messaging
- The
messaging.Aps
class now supports configuring a critical alert sound. A newmessaging.CriticalSound
class has been introduced for this purpose. messaging.WebpushConfig
class now supports configuring additional FCM options for the features supported by the Firebase web SDK. A newmessaging.WebpushFcmOptions
class has been introduced for this purpose.