Umstellung auf Customtkinter.

.venv/Lib/site-packages/customtkinter/windows/widgets/utility/__init__.py

@@ -0,0 +1 @@
+from .utility_functions import pop_from_dict_by_set, check_kwargs_empty

.venv/Lib/site-packages/customtkinter/windows/widgets/utility/utility_functions.py

@@ -0,0 +1,22 @@
+
+def pop_from_dict_by_set(dictionary: dict, valid_keys: set) -> dict:
+    """ remove and create new dict with key value pairs of dictionary, where key is in valid_keys """
+    new_dictionary = {}
+
+    for key in list(dictionary.keys()):
+        if key in valid_keys:
+            new_dictionary[key] = dictionary.pop(key)
+
+    return new_dictionary
+
+
+def check_kwargs_empty(kwargs_dict, raise_error=False) -> bool:
+    """ returns True if kwargs are empty, False otherwise, raises error if not empty """
+
+    if len(kwargs_dict) > 0:
+        if raise_error:
+            raise ValueError(f"{list(kwargs_dict.keys())} are not supported arguments. Look at the documentation for supported arguments.")
+        else:
+            return True
+    else:
+        return False