练习9
li = ['alex', 100, True, [1, 2, 3], {'name':'太白'},(22, 33)]
s1 = '[1,2,3]'
li = ['alex', 100, True, [1, 2, 3], {'name':'太白'},(22, 33)]
print(li[0],type(li[0]))
print(li[1],type(li[1]))
print(li[2],type(li[2]))
print(li[:4])
print(li[::2])
print(li[-1:-4:-2])
print(li[-1:2:-2])
l1 = ['alex', 'wusir', 'taibai', 'egon', '景女神', '文周老师', '日天']
l1.append('小温老师')
print(l1.append([1, 2, 3]))
print(l1)
name_list = ['赵三', '里斯']
while 1:
username = input('请输入新员工姓名:').strip()
if username.upper() == 'Q' : break
name_list.append(username)
print(name_list)
l1.insert(1,'宝元')
print(l1)
l1.extend('abc')
l1.extend([111,222,333])
l1.extend(['alex','sb'])
print(l1)
ret = l1.pop(0)
print(ret)
print(l1)
l1.remove('alex')
print(l1)
l1.clear()
print(l1)
del
del l1[0]
print(l1)
del l1[:2]
del l1[3:]
del l1[1::2]
print(l1)
del l1
print(l1)
l1[2] = '男神'
l1[-1] = '泰迪'
l1[:2] = 'sbsbsb'
l1[:4] = [11,22,33,44,55,66,77]
l1[:3:2] = 'af'
print(l1)
for i in l1:
print(i)
print(len(l1))
print(l1.count('alex'))
print(l1.index('taibai'))
l2 = [5, 6, 7, 1, 4, 3, 2, 9]
print(l2)
print(l2)
print(l2)
l3 = ['alex', 'wusir', ['taibai', 99, 'ritian'], 20]
s1 = l3[0]
print(s1)
print(s1[2])
s2 = l3[0][2]
print(s2)
w1 = l3[1]
w2 = w1.upper()
l3[1] = w2
print(l3)
l3[1] = 'WUSIR'
l3[1] = l3[1].upper()
print(l3)
print(l3[2])
l3[2].append('文周')
print(l3)
print(l3[2][0])
s1 = l3[2][0].capitalize()
print(s1)
l3[2][0] = s1
l3[2][0] = l3[2][0].capitalize()
l3[2].append(666)
l3[2][0].capitalize()
print(l3)
l3[2][1] = l3[2][1] + 1
l3[2][1] += 1
print(l3)