fix: 统一文件编码为 utf-8 并将 benchmark 日志改为英文

main.py

@@ -17,7 +17,7 @@ def add_newproblem(num: int, name: str | None = None) -> None:
     Path(f"solutions/{title}").mkdir(parents=True, exist_ok=True)
     file_name = f"solutions/{title}/euler_{num}.py"
     Path(file_name).touch()
-    with open(file_name, "w") as f:
+    with open(file_name, "w", encoding="utf-8") as f:
         f.write("""'''
 
 '''
@@ -29,14 +29,8 @@ F = TypeVar("F", bound=Callable[..., Any])
 
 
 def benchmark(repeat: int = 1) -> Callable[[F], F]:
-    '''
-    重复运行目标函数并计算平均耗时。
-
-    平均耗时会被存储在 wrapper.avg_time 和 wrapper.total_time 中，
-    同时会打印到控制台。函数的返回值不受影响。
-    '''
     if repeat < 1:
-        raise ValueError("repeat 必须 >= 1")
+        raise ValueError("repeat must >= 1")
 
     def decorator(func: F) -> F:
         @wraps(func)
@@ -54,18 +48,16 @@ def benchmark(repeat: int = 1) -> Callable[[F], F]:
             wrapper.total_time = total  # type: ignore[attr-defined]
 
             print(
-                f"[Benchmark] {func.__name__} | 重复 {repeat} 次 | "
-                f"平均: {wrapper.avg_time:.6f}s | 总计: {wrapper.total_time:.6f}s"  # type: ignore[attr-defined]
+                f"[Benchmark] {func.__name__} | repeated {repeat} times | "
+                f"average: {wrapper.avg_time:.6f}s | total: {wrapper.total_time:.6f}s"  # type: ignore[attr-defined]
             )
             return result
 
-        # 初始化属性，避免调用前访问报错
         wrapper.avg_time = 0.0  # type: ignore[attr-defined]
         wrapper.total_time = 0.0  # type: ignore[attr-defined]
         return wrapper  # type: ignore[return-value]
 
-    return decorator
-        """)
+    return decorator""")
 
 
 @app.command("list", help="List all problems in the projecteuler repository.")