add all project files

logger.py

@@ -0,0 +1,63 @@
+import logging
+import os
+from datetime import datetime
+
+# Configure logging
+log_dir = "logs"
+if not os.path.exists(log_dir):
+    os.makedirs(log_dir)
+
+logging.basicConfig(
+    filename=os.path.join(log_dir, f"{datetime.now().strftime('%Y-%m-%d')}.log"),
+    level=logging.DEBUG,
+    format="%(asctime)s - %(levelname)s - %(message)s",
+    encoding="utf-8",
+)
+
+
+# 创建控制台处理器
+console_handler = logging.StreamHandler()
+console_handler.setLevel(logging.INFO)
+console_handler.setFormatter(logging.Formatter("%(message)s"))
+
+# 将控制台处理器添加到日志记录器
+logging.getLogger().addHandler(console_handler)
+
+# 打印日志目录所在路径
+logging.info(f"Logger initialized, log directory: {os.path.abspath(log_dir)}")
+
+
+def main_task():
+    """
+    Main task execution function. Simulates a workflow and handles errors.
+    """
+    try:
+        logging.info("Starting the main task...")
+
+        # Simulated task and error condition
+        if some_condition():
+            raise ValueError("Simulated error occurred.")
+
+        logging.info("Main task completed successfully.")
+
+    except ValueError as ve:
+        logging.error(f"ValueError occurred: {ve}", exc_info=True)
+    except Exception as e:
+        logging.error(f"Unexpected error occurred: {e}", exc_info=True)
+    finally:
+        logging.info("Task execution finished.")
+
+
+def some_condition():
+    """
+    Simulates an error condition. Returns True to trigger an error.
+    Replace this logic with actual task conditions.
+    """
+    return True
+
+
+if __name__ == "__main__":
+    # Application workflow
+    logging.info("Application started.")
+    main_task()
+    logging.info("Application exited.")