07 循环练习
for循环练习
# 练习题
# 1. for循环打印 “alex” 的每个元素: for > while
# 2. 请打印: 1 - 10
"""
for i in range(1,11): # [1,2,3,4,5,6,7,8,9,10,11,12,14] "12345678910"
print(i)
"""
# 3. 请打印: 1 2 3 4 5 6 8 9 10
"""
for i in range(1,11):
if i == 7:
pass
else:
print(i)
"""
"""
users = ['李奇','奇利','张三','李子']
for i in users:
print(i)
"""
"""
users = ['李奇','奇利','张三','李子']
for i in users:
# 第一次循环:i=“李邵奇”
print(i)
for ele in i:
print(ele)
"""
# 练习题:请通过for循环和数字计数器实现:users = ['李奇','奇利','张三','李子']
"""
0 李奇
1 利奇
2 张三
3 李子
"""
"""
# 方式一
users = ['李邵','利奇','张三','李森']
count = 0
for i in users:
print(count,i)
count += 1
"""
"""
# 方式二
users = ['李奇','利奇','张三','李森']
users_len = len(users) # 4
for index in range(0,users_len): # [0,1,2,3]
print(index,users[index]) #users[index] 获取索引里面的值
"""