python自动化2021/03/12 流程控制语句-2

#遍历循环

names = ["a","b","c"]
names = ["张三","李四","欧阳一枝花","王五","赵六"]
for items in names:
    print(items)


for i,j in enumerate(names):
    print(i,j)

x,*y = [12,23,34,45]
print(x)
print(y)

dic = {"name":"yuan","age":23,"gender":"male"}
#默认遍历键
for i,j in dic.items():
    print(i,j)

for i in range(1,100):
    print(i)  #1-99


#break和continue语句

# 退出整个while循环
counter = 0
while counter <= 100:
    counter += 1
    print(counter)
    if counter == 88:
        break

#退出当次循环
counter = 0
while counter <= 100:
    counter += 1
    if counter == 88:
        continue
    print(counter)