QGIS修改日志报错

app/config/paths.py

@@ -19,13 +19,15 @@ DBN_CONFIG_DIR = CONFIG_DIR / "dbn"
 
 def get_logger(name: str = "algorithm"):
     """
-    获取日志记录器的便捷函数
-
-    Args:
-        name: 日志名称
-
-    Returns:
-        logging.Logger 实例
+    获取日志记录器。主进程用 loguru，QGIS 子进程回退到标准 logging。
     """
-    from app.utils.logger import get_logger as _get_logger
-    return _get_logger(name, str(LOG_DIR))
+    try:
+        from app.utils.logger import get_logger as _get_logger
+        return _get_logger(name, str(LOG_DIR))
+    except ImportError:
+        import logging
+        logging.basicConfig(
+            level=logging.INFO,
+            format="%(asctime)s [%(threadName)s] %(levelname)-5s %(name)s - %(message)s",
+        )
+        return logging.getLogger(name)