python程序开发-复习题库

dicts = {}

dicts[(1, 2)] = ({3, (4, 5)})

print(dicts)

dicts = {'a': 1, 'b': 2, 'c': 3}

print(dicts.pop())

a = ‘123’

b = ‘123’

strs = 'abcd12efg'

print(strs.upper().title())

lists = [1, 1, 2, 3, 4, 5, 6]

lists.remove(1)

lists.extend([7,8,9])

print(lists)

for i in range(5):

     i+=1

     print("-------")

     if i==3:

       continuE    

print(i)