**kwargs for Keywords

Basic **kwargs Usage Using *args and **kwargs Unpacking Dictionaries Configuration Example Forwarding Arguments This forwarding pattern is how decorators preserve function signatures. The wrapper function accepts any arguments and passes them through unchanged. The decorated function receives exactly what was passed to the wrapper, regardless of its parameter structure. This makes decorators universally applicable. Merging Dicts with ** This dictionary merging technique is common in configuration management. You start with default values, merge environment-specific overrides, then merge user-specified values. Each layer can override keys from previous layers while preserving keys that were not overridden. Common Mistakes These are the most frequent errors when working with intermediate fun