fix acegen to tested versions of torchrl and tensordict; typo

README.md

@@ -78,14 +78,18 @@ conda create -n acegen python=3.10 -y
 conda activate acegen
 ```
 
-To install the required dependencies run the following commands. Replace `cu121` with your appropriate CUDA version (e.g., `cu118`, `cu117`, `cu102`).
+First install `torch` replacing `cu121` with your appropriate CUDA version (e.g., `cu118`, `cu117`, `cu102`).
 
 ```bash
 pip3 install torch torchvision  --index-url https://download.pytorch.org/whl/cu121
-pip3 install flake8 pytest pytest-cov hydra-core tqdm wandb
-pip3 install torchrl
 ```
 
+To install general requirements and the acegen stable versions of `torchrl` and `tensordict` run the following command.
+
+```bash
+pip3 install -r requirements.txt
+``` 
+[Optional] You can install the latest versions by running `pip3 install torchrl --upgrade` but they may not have been tested. 
 
   </details>
 

requirements.txt

@@ -0,0 +1,12 @@
+# General dependencies
+flake8
+pytest
+pytest-cov
+hydra-core
+tqdm
+wandb
+rdkit>=2023.3.3
+
+# TorchRL and Tensordict
+git+https://github.com/pytorch/rl.git@767a877a0a93d41a9b7935598da0ded4c984904f
+git+https://github.com/pytorch/tensordict.git@3812ca62d0d5db7d337592d99934e32a3d2b4bfd

tests/test_environment.py

@@ -18,7 +18,7 @@
 
 skip_if_promptsmiles_not_available = pytest.mark.skipif(
     not promptsmiles_available,
-    reason="prompsmiles library is not available, skipping this test",
+    reason="promptsmiles library is not available, skipping this test",
 )