support telechat2 model

Former-commit-id: 15a069d85c07842cd28d65845af93c3cf70ef1f4

src/llamafactory/data/template.py

@@ -1131,8 +1131,17 @@ _register_template(
     name="telechat",
     format_user=StringFormatter(slots=["<_user>{{content}}<_bot>"]),
     format_system=StringFormatter(slots=["<_system>{{content}}<_end>"]),
-    stop_words=["<_end>"],
-    replace_eos=True,
+)
+
+
+_register_template(
+    name="telechat2",
+    format_user=StringFormatter(slots=["<_user>{{content}}<_bot>"]),
+    format_system=StringFormatter(slots=["<_system>{{content}}"]),
+    default_system=(
+        "你是中国电信星辰语义大模型，英文名是TeleChat，你是由中电信人工智能科技有限公司和中国电信人工智能研究院（TeleAI）研发的人工智能助手。"
+    ),
+    replace_jinja_template=False,
 )
 
 

src/llamafactory/extras/constants.py

@@ -1957,13 +1957,36 @@ register_model_group(
             DownloadSource.DEFAULT: "Tele-AI/TeleChat-12B",
             DownloadSource.MODELSCOPE: "TeleAI/TeleChat-12B",
             DownloadSource.OPENMIND: "TeleAI/TeleChat-12B-pt",
+        }
+    },
+    template="telechat",
+)
+
+
+register_model_group(
+    models={
+        "TeleChat2-3B-Chat": {
+            DownloadSource.DEFAULT: "Tele-AI/TeleChat2-3B",
+            DownloadSource.MODELSCOPE: "TeleAI/TeleChat2-3B",
         },
-        "TeleChat-12B-v2-Chat": {
+        "TeleChat2-7B-Chat": {
+            DownloadSource.DEFAULT: "Tele-AI/TeleChat2-7B",
+            DownloadSource.MODELSCOPE: "TeleAI/TeleChat2-7B",
+        },
+        "TeleChat2-12B-Chat": {
             DownloadSource.DEFAULT: "Tele-AI/TeleChat-12B-v2",
             DownloadSource.MODELSCOPE: "TeleAI/TeleChat-12B-v2",
         },
+        "TeleChat2-35B-Chat": {
+            DownloadSource.DEFAULT: "Tele-AI/TeleChat2-35B",
+            DownloadSource.MODELSCOPE: "TeleAI/TeleChat2-35B",
+        },
+        "TeleChat2-115B-Chat": {
+            DownloadSource.DEFAULT: "Tele-AI/TeleChat2-115B",
+            DownloadSource.MODELSCOPE: "TeleAI/TeleChat2-115B",
+        },
     },
-    template="telechat",
+    template="telechat2",
 )