元组和字典遍历

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))