统一引号格式，优化架构排布

log/__init__.py

@@ -7,9 +7,9 @@ PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 HOSTNAME = socket.gethostname()
 # 检测日志文件的路径是否存在，不存在则创建
 LOG_PATHS = [
-    f"log/{HOSTNAME}/ucloud",
-    f"log/{HOSTNAME}/error",
-    f"log/{HOSTNAME}/qr",
+    os.path.join(PROJECT_ROOT, 'log', HOSTNAME, 'ucloud'),
+    os.path.join(PROJECT_ROOT, 'log', HOSTNAME, 'error'),
+    os.path.join(PROJECT_ROOT, 'log', HOSTNAME, 'qr'),
 ]
 for path in LOG_PATHS:
     if not os.path.exists(path):