chlog

Author: rohitgr7

CHANGELOG.md

@@ -37,6 +37,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Added no return warning to predict ([#6139](https://github.com/PyTorchLightning/pytorch-lightning/pull/6139))
 
 
+- Added `on_epoch_start` at the beginning of validation & test epoch  ([#6498](https://github.com/PyTorchLightning/pytorch-lightning/pull/6498))
+
+
 ### Changed
 
 - Renamed `pytorch_lightning.callbacks.swa` to `pytorch_lightning.callbacks.stochastic_weight_avg` ([#6259](https://github.com/PyTorchLightning/pytorch-lightning/pull/6259))