[fix]update license check, update transformers (#10632)

pyproject.toml

@@ -40,7 +40,7 @@ dependencies = [
     "torch>=2.4.0",
     "torchvision>=0.19.0",
     "torchaudio>=2.4.0",
-    "transformers>=4.55.0,<=5.7.0,!=4.57.0,!=5.6.0",
+    "transformers>=4.55.0,<=5.8.0,!=4.57.0,!=5.6.0",
     "datasets>=2.16.0,<=4.0.0",
     "accelerate>=1.3.0,<=1.11.0",
     "peft>=0.18.0,<=0.18.1",

src/llamafactory/extras/misc.py

@@ -94,9 +94,7 @@ def check_version(requirement: str, mandatory: bool = False) -> None:
 
 def check_dependencies() -> None:
     r"""Check the version of the required packages."""
-    check_version("transformers>=4.55.0,<=5.7.0")
-    check_version("transformers!=4.57.0")
-    check_version("transformers!=5.6.0")
+    check_version("transformers>=4.55.0,<=5.8.0,!=4.57.0,!=5.6.0")
     check_version("datasets>=2.16.0,<=4.0.0")
     check_version("accelerate>=1.3.0,<=1.15.0")
     check_version("peft>=0.18.0,<=0.20.0")

tests/check_license.py

@@ -16,7 +16,8 @@ import sys
 from pathlib import Path
 
 
-KEYWORDS = ("Copyright", "2025", "LlamaFactory")
+KEYWORDS = ("Copyright", "LlamaFactory")
+VALID_YEARS = tuple(str(year) for year in range(2023, 2027))
 
 
 def main():
@@ -30,8 +31,15 @@ def main():
             if not file_content[0]:
                 continue
 
+            first_line = file_content[0]
             print(f"Check license: {path}")
-            assert all(keyword in file_content[0] for keyword in KEYWORDS), f"File {path} does not contain license."
+            has_keywords = all(keyword in first_line for keyword in KEYWORDS)
+            has_valid_year = any(year in first_line for year in VALID_YEARS)
+
+            assert has_keywords and has_valid_year, (
+                f"File {path} does not contain a valid license. "
+                f"Expected 'Copyright', 'LlamaFactory' and a year between 2023-2026 in the first line."
+            )
 
 
 if __name__ == "__main__":