The most common cases are decorator functions, e.g. one that counts the number of invocations: https://stackoverflow.com/questions/44968004/python-decorators-co

The most common cases are decorator functions, e.g. one that counts the number of invocations: https://stackoverflow.com/questions/44968004/python-decorators-count-function-call https://stackoverflow.com/questions/44968004/python-decorato...