摘要： def add(*args): sum=0 for i in args: sum+=i add(1,2,3,4) print(add) # nano def add(*args): sum=0 for i in args: sum+=i return sum,123,[1,2,3] add(1,2, 阅读全文

摘要： define function .return value is required. instance: def f(): print('hello world') return 10 # return represents two replications. 1:process is execut 阅读全文