1. fix the func check_args

2. add the `torch.no_grad()` context manager for `ohembce`
3. add the command for installing the package.
4. update the version from 0.1.0 to 0.1.1

setup.py

@@ -8,7 +8,7 @@
 setup(
     name="losspy",
     packages=find_packages(),
-    version="0.1.0",
+    version="0.1.1",
     license="MIT",
     description="Some loss functions for deep learning.",
     long_description=long_description,