Project fixes and cleanups (#5632)

python/ray/projects/examples/README.md

@@ -0,0 +1,41 @@
+Ray Projects
+============
+
+To run these example projects, we first have to make sure the full
+repository is checked out into the project directory.
+
+Open Tacotron
+-------------
+
+```shell
+cd open-tacotron
+# Check out the original repository
+git init
+git remote add origin https://github.com/keithito/tacotron.git
+git fetch
+git checkout -t origin/master
+
+# Serve the model
+ray session start serve
+
+# Terminate the session
+ray session stop
+```
+
+PyTorch Transformers
+--------------------
+
+```shell
+cd python-transformers
+# Check out the original repository
+git init
+git remote add origin https://github.com/huggingface/pytorch-transformers.git
+git fetch
+git checkout -t origin/master
+
+# Now we can start the training
+ray session start train --dataset SST-2
+
+# Terminate the session
+ray session stop
+```

python/ray/projects/examples/open-tacotron/.rayproject/project.yaml

@@ -7,7 +7,7 @@ repo: https://github.com/keithito/tacotron
 cluster: .rayproject/cluster.yaml
 
 environment:
-  requirements: requirements.txt
+  requirements: .rayproject/requirements.txt
 
   shell:
     - curl http://data.keithito.com/data/speech/tacotron-20180906.tar.gz | tar xzC /tmp

python/ray/projects/examples/pytorch-transformers/.rayproject/project.yaml

@@ -7,7 +7,7 @@ repo: https://github.com/huggingface/pytorch-transformers
 cluster: .rayproject/cluster.yaml
 
 environment:
-  requirements: requirements.txt
+  requirements: .rayproject/requirements.txt
 
 commands:
   - name: train