tup=([2,3,4,22],[2,4,22],[44,55])
zidian={"a":"1","b":{"aa":"11","bb":"22"}}
tup3=(("a","1"),["b",{"aa":"11","bb":"22"}])元组
for xxx in tup3:
print(xxx[1])
print(tuple(zidian.items()))
print(list(zidian))
原文：https://www.cnblogs.com/wyx1990/p/12004591.html