Enable fsspec by default for cli config file (#7521)

Co-authored-by: Adrian Wälchli <aedu.waelchli@gmail.com>

CHANGELOG.md

@@ -10,6 +10,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 ### Added
 
 
+- Added LightningCLI support for config files on object stores ([#7521](https://github.com/PyTorchLightning/pytorch-lightning/pull/7521))
+
+
 - Added argument `trainer.predict(ckpt_path)` ([#7430](https://github.com/PyTorchLightning/pytorch-lightning/pull/7430))
 
 

pytorch_lightning/utilities/cli.py

@@ -24,7 +24,8 @@ from pytorch_lightning.utilities.seed import seed_everything
 
 _JSONARGPARSE_AVAILABLE = _module_available("jsonargparse")
 if _JSONARGPARSE_AVAILABLE:
-    from jsonargparse import ActionConfigFile, ArgumentParser
+    from jsonargparse import ActionConfigFile, ArgumentParser, set_config_read_mode
+    set_config_read_mode(fsspec_enabled=True)
 else:
     ArgumentParser = object
 

requirements/extra.txt

@@ -7,4 +7,4 @@ torchtext>=0.5
 # onnx>=1.7.0
 onnxruntime>=1.3.0
 hydra-core>=1.0
-jsonargparse[signatures]>=3.11.1
+jsonargparse[signatures]>=3.12.0