App Engine Python SDK  v1.6.9 rev.445
The Python runtime is available as an experimental Preview feature.
google.appengine.api.datastore_errors.TransactionFailedError Class Reference
Inheritance diagram for google.appengine.api.datastore_errors.TransactionFailedError:
google.appengine.api.datastore_errors.Error

Detailed Description

Raised by RunInTransaction methods when the transaction could not be
committed, even after retrying. This is usually due to high contention.

The documentation for this class was generated from the following file: