Ariel Eizenberg

When a fork occurs while the sqlite db is mid-transaction, so sqlite transaction lock remains locked forever in the foree, deadlocking it. This patch protects against this case using os.register_at_fork().

Hi, Here is a PR to fix a deadlock in python-diskache when forking with the transaction lock locked: https://github.com/grantjenks/python-diskcache/pull/299. When a fork occurs while the sqlite db is mid-transaction, the...

Ayref validator does not support "paper" (PR attached)

1

The plotly documentation specifies that ayref can accept the `paper` value, as seen in `https://plotly.com/python/reference/layout/annotations/#layout-annotations-items-annotation-ayref`. however the validator does not accept this value. This is a tiny fix that adds...

Improve DMatrix creation performance in python

6

The xgboost python python package serializes numpy arrays as json. This can take up a considerable amount of time in production workloads. This patch optimizes the specific case where the...