Update configurationlib.py

Author: kokofixcomputers

configurationlib/configurationlib.py

@@ -11,8 +11,7 @@ class Instance:
     def __init__(self, file, format="JSON", hot_reloading=False, debug=False):
         self.file = file
         self.config = {}
-        self.format_function = format()  # Normalize format to uppercase
-        self.format = self.format_function.upper()
+        self.format = format.upper()  # Normalize format to uppercase
         self.hot_reloading = hot_reloading
         self.last_modified_time = 0  # Track the last modified time
         self.debug = debug