Add mistral-7b-instruct alias, fix lints

.github/workflows/pull.yml

@@ -173,4 +173,4 @@ jobs:
 
         echo "::group::Run inference"
         bash .ci/scripts/validate.sh "./checkpoints/${REPO_NAME}/model.pth" "cuda" "aoti"
-        echo "::endgroup::"
+        echo "::endgroup::"

.github/workflows/test_torchchat_commands.yml

@@ -54,9 +54,4 @@ jobs:
           cat ./output_eager1
           cat ./output_eager2
           echo "Tests complete."
-
-      - name: Test download
-        run: |
-          python torchchat.py download mistral-7b-instruct
-          python torchchat.py generate mistral-7b-instruct
-     
+          

build/builder.py

@@ -35,7 +35,7 @@ class BuilderArgs:
     setup_caches: bool = False
     use_tp: bool = False
     is_chat_model: bool = False
-    
+
     def __post_init__(self):
         if not (
             (self.checkpoint_path and self.checkpoint_path.is_file())
@@ -82,15 +82,15 @@ def from_args(cls, args):  # -> BuilderArgs:
                 args.checkpoint_dir,
                 args.dso_path,
                 args.pte_path,
-                args.gguf_path
+                args.gguf_path,
             ]:
                 path = str(path)
-                if path.endswith('/'):
+                if path.endswith("/"):
                     path = path[:-1]
                 path_basename = os.path.basename(path)
                 if "chat" in path_basename:
                     is_chat_model = True
-                    
+
         return cls(
             checkpoint_path=checkpoint_path,
             checkpoint_dir=args.checkpoint_dir,

build/model.py

@@ -96,7 +96,11 @@ def from_name(cls, name: str):
 
 # Aliases for well-known models. Maps a short name to a HuggingFace path. These
 # can be used from the CLI in-place of the full model path.
-model_aliases = {"llama2": "meta-llama/Llama-2-7b-chat-hf"}
+model_aliases = {
+    "llama2": "meta-llama/Llama-2-7b-chat-hf",
+    "llama2-7": "meta-llama/Llama-2-7b-chat-hf",
+    "mistral-7b-instruct": "mistralai/Mistral-7B-Instruct-v0.2",
+}
 
 transformer_configs = {
     "CodeLlama-7b-Python-hf": {

cli.py

@@ -222,12 +222,6 @@ def _add_arguments_common(parser):
         default=".model-artifacts",
         help="The directory to store downloaded model artifacts",
     )
-    parser.add_argument(
-        "--chat",
-        action="store_true",
-        help="Use torchchat to for an interactive chat session.",
-    )
-
 
 def arg_init(args):
 

generate.py

@@ -30,6 +30,7 @@
 
 B_INST, E_INST = "[INST]", "[/INST]"
 
+
 @dataclass
 class GeneratorArgs:
     prompt: str = "torchchat is pronounced torch-chat and is so cool because"
@@ -346,14 +347,16 @@ def _main(
     is_speculative = speculative_builder_args.checkpoint_path is not None
 
     if generator_args.chat_mode and not builder_args.is_chat_model:
-        print("""
+        print(
+            """
 *******************************************************
  This model is not known to support the chat function.
  We will enable chat mode based on your instructions.
  If the model is not trained to support chat, it will
  produce nonsensical or false output.
 *******************************************************
-        """)
+        """
+        )
         # raise RuntimeError("You need to use --is-chat-model to indicate model has chat support.")
 
     tokenizer = _initialize_tokenizer(tokenizer_args)