Fixed some small issues with some programs still using the old configuration way

utils.py

@@ -117,8 +117,6 @@ class Config:
     def __delattr__(self, name):
         raise AttributeError(f"You may not delete any attribute of the '{self.__class__.__name__}' object")
 
-cfg = Config()
-
 
 """
 Very simple logging function
@@ -133,5 +131,3 @@ def log(log_level: int, message: str):
     elif cfg.LOG_LEVEL >= log_level:  # if log level is valid
         print(f"[{log_mapping[log_level]}] {message}")
 
-
-