🐛 fix(custom_component.py): improve error message formatting for type hint error in build method

🐛 fix(logger.py): fix conditional statement for log_level configuration to properly handle None value

src/backend/langflow/interface/custom/custom_component.py

@@ -102,7 +102,10 @@ class CustomComponent(Component, extra=Extra.allow):
                     status_code=400,
                     detail={
                         "error": "Type hint Error",
-                        "traceback": "Prompt type is not supported in the build method. Try using PromptTemplate instead.",
+                        "traceback": (
+                            "Prompt type is not supported in the build method."
+                            " Try using PromptTemplate instead."
+                        ),
                     },
                 )
         return args

src/backend/langflow/utils/logger.py

@@ -1,3 +1,4 @@
+from math import log
 from typing import Optional
 from loguru import logger
 from pathlib import Path
@@ -25,12 +26,15 @@ def patching(record):
 
 
 def configure(log_level: Optional[str] = None, log_file: Optional[Path] = None):
-    if os.getenv("LANGFLOW_LOG_LEVEL") in VALID_LOG_LEVELS and not log_level:
+    if os.getenv("LANGFLOW_LOG_LEVEL") in VALID_LOG_LEVELS and log_level is None:
         log_level = os.getenv("LANGFLOW_LOG_LEVEL")
-    elif not log_level:
+    if log_level is None:
         log_level = "INFO"
     # Human-readable
-    log_format = "<green>{time:YYYY-MM-DD HH:mm:ss}</green> - <level>{level: <8}</level> - {module} - <level>{message}</level>"
+    log_format = (
+        "<green>{time:YYYY-MM-DD HH:mm:ss}</green> - <level>"
+        "{level: <8}</level> - {module} - <level>{message}</level>"
+    )
 
     # log_format = log_format_dev if log_level.upper() == "DEBUG" else log_format_prod
     logger.remove()  # Remove default handlers