Fix default config dicts (#329)

* Fix default config dicts

* style

setup.py

@@ -36,7 +36,7 @@ extras["sagemaker"] = [
 
 setup(
     name="accelerate",
-    version="0.7.0.dev0",
+    version="0.7.0",
     description="Accelerate",
     long_description=open("README.md", "r", encoding="utf-8").read(),
     long_description_content_type="text/markdown",

src/accelerate/__init__.py

@@ -2,7 +2,7 @@
 # There's no way to ignore "F401 '...' imported but unused" warnings in this
 # module, but to preserve other warnings. So, don't check this module at all.
 
-__version__ = "0.7.0.dev0"
+__version__ = "0.7.0"
 
 from .accelerator import Accelerator
 from .kwargs_handlers import DistributedDataParallelKwargs, GradScalerKwargs, InitProcessGroupKwargs

src/accelerate/commands/config/config_args.py

@@ -139,6 +139,13 @@ class ClusterConfig(BaseConfig):
     # args for fsdp
     fsdp_config: dict = None
 
+    def __post_init__(self):
+        if self.deepspeed_config is None:
+            self.deepspeed_config = {}
+        if self.fsdp_config is None:
+            self.fsdp_config = {}
+        return super().__post_init__()
+
 
 @dataclass
 class SageMakerConfig(BaseConfig):