fix mod stuff

Former-commit-id: cf3988226e6398c67bb2955578e436fc505aa5c5

src/llmtuner/data/template.py

@@ -343,7 +343,7 @@ def get_template_and_fix_tokenizer(
     name: Optional[str] = None,
 ) -> Template:
     if name is None:
-        template = templates["vanilla"]  # placeholder
+        template = templates["empty"]  # placeholder
     else:
         template = templates.get(name, None)
         if template is None:
@@ -385,7 +385,8 @@ _register_template(
     format_user=StringFormatter(slots=["### Instruction:\n{{content}}\n\n### Response:\n"]),
     format_separator=EmptyFormatter(slots=["\n\n"]),
     default_system=(
-        "Below is an instruction that describes a task. " "Write a response that appropriately completes the request."
+        "Below is an instruction that describes a task. "
+        "Write a response that appropriately completes the request.\n\n"
     ),
 )
 
@@ -596,6 +597,13 @@ _register_template(
 )
 
 
+_register_template(
+    name="fewshot",
+    format_separator=EmptyFormatter(slots=["\n\n"]),
+    efficient_eos=True,
+)
+
+
 _register_template(
     name="gemma",
     format_user=StringFormatter(slots=["<start_of_turn>user\n{{content}}<end_of_turn>\n<start_of_turn>model\n"]),
@@ -740,13 +748,6 @@ _register_template(
 )
 
 
-_register_template(
-    name="vanilla",
-    format_separator=EmptyFormatter(slots=["\n"]),
-    efficient_eos=True,
-)
-
-
 _register_template(
     name="vicuna",
     format_user=StringFormatter(slots=["USER: {{content}} ASSISTANT:"]),