fix templates

Former-commit-id: 6f357d59b73309c5955683008632e7f320e7dcb1

src/llamafactory/data/template.py

@@ -478,11 +478,7 @@ _register_template(
 _register_template(
     name="breeze",
     format_user=StringFormatter(slots=["[INST] {{content}} [/INST] "]),
-    format_system=StringFormatter(slots=[{"bos_token"}, "{{content}}"]),
-    default_system=(
-        "You are a helpful AI assistant built by MediaTek Research. "
-        "The user you are helping speaks Traditional Chinese and comes from Taiwan."
-    ),
+    format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
     efficient_eos=True,
 )
 
@@ -569,13 +565,8 @@ _register_template(
             )
         ]
     ),
-    format_system=StringFormatter(
-        slots=[{"bos_token"}, "<|START_OF_TURN_TOKEN|><|SYSTEM_TOKEN|>{{content}}<|END_OF_TURN_TOKEN|>"]
-    ),
-    default_system=(
-        "You are Command-R, a brilliant, sophisticated, AI-assistant trained to assist human users "
-        "by providing thorough responses. You are trained by Cohere."
-    ),
+    format_system=StringFormatter(slots=["<|START_OF_TURN_TOKEN|><|SYSTEM_TOKEN|>{{content}}<|END_OF_TURN_TOKEN|>"]),
+    format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
 )
 
 
@@ -645,8 +636,6 @@ _register_template(
 
 _register_template(
     name="empty",
-    format_user=StringFormatter(slots=["{{content}}"]),
-    format_assistant=StringFormatter(slots=["{{content}}"]),
     format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
     efficient_eos=True,
 )
@@ -695,25 +684,21 @@ _register_template(
 
 _register_template(
     name="intern",
-    format_user=StringFormatter(slots=["<|User|>:{{content}}", {"token": "<eoh>"}, "\n<|Bot|>:"]),
-    format_separator=EmptyFormatter(slots=[{"token": "<eoa>"}, "\n"]),
+    format_user=StringFormatter(slots=["<|User|>:{{content}}\n<|Bot|>:"]),
+    format_system=StringFormatter(slots=["<|System|>:{{content}}\n"]),
+    format_separator=EmptyFormatter(slots=["<eoa>\n"]),
+    format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
     stop_words=["<eoa>"],
-    efficient_eos=True,
+    efficient_eos=True,  # internlm tokenizer cannot set eos_token_id
 )
 
 
 _register_template(
     name="intern2",
     format_user=StringFormatter(slots=["<|im_start|>user\n{{content}}<|im_end|>\n<|im_start|>assistant\n"]),
-    format_system=StringFormatter(slots=[{"bos_token"}, "<|im_start|>system\n{{content}}<|im_end|>\n"]),
-    format_separator=EmptyFormatter(slots=["\n"]),
-    default_system=(
-        "You are an AI assistant whose name is InternLM (书生·浦语).\n"
-        "- InternLM (书生·浦语) is a conversational language model that is developed "
-        "by Shanghai AI Laboratory (上海人工智能实验室). It is designed to be helpful, honest, and harmless.\n"
-        "- InternLM (书生·浦语) can understand and communicate fluently in the language chosen "
-        "by the user such as English and 中文."
-    ),
+    format_system=StringFormatter(slots=["<|im_start|>system\n{{content}}<|im_end|>\n"]),
+    format_separator=EmptyFormatter(slots=["<|im_end|>\n"]),
+    format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
     stop_words=["<|im_end|>"],
     efficient_eos=True,  # internlm2 tokenizer cannot set eos_token_id
 )
@@ -722,7 +707,6 @@ _register_template(
 _register_template(
     name="llama2",
     format_user=StringFormatter(slots=[{"bos_token"}, "[INST] {{content}} [/INST]"]),
-    format_assistant=StringFormatter(slots=[" {{content}} ", {"eos_token"}]),
     format_system=StringFormatter(slots=["<<SYS>>\n{{content}}\n<</SYS>>\n\n"]),
 )
 
@@ -745,9 +729,7 @@ _register_template(
             )
         ]
     ),
-    format_system=StringFormatter(
-        slots=[{"bos_token"}, "<|start_header_id|>system<|end_header_id|>\n\n{{content}}<|eot_id|>"]
-    ),
+    format_system=StringFormatter(slots=["<|start_header_id|>system<|end_header_id|>\n\n{{content}}<|eot_id|>"]),
     format_observation=StringFormatter(
         slots=[
             (
@@ -756,7 +738,7 @@ _register_template(
             )
         ]
     ),
-    default_system="You are a helpful assistant.",
+    format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
     stop_words=["<|eot_id|>"],
     replace_eos=True,
 )
@@ -809,9 +791,9 @@ _register_template(
 _register_template(
     name="phi",
     format_user=StringFormatter(slots=["<|user|>\n{{content}}<|end|>\n<|assistant|>\n"]),
-    format_system=StringFormatter(slots=[{"bos_token"}, "<|system|>\n{{content}}<|end|>\n"]),
+    format_system=StringFormatter(slots=["<|system|>\n{{content}}<|end|>\n"]),
     format_separator=EmptyFormatter(slots=["\n"]),
-    default_system="You are a helpful AI assistant.",
+    format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
     stop_words=["<|end|>"],
     replace_eos=True,
 )