流程控制之 for 循环

流程控制之for循环

for 循环条件语句

for i in range(3):
    print(i)

    
# 0
# 1
# 2

for + break 循环语句

• break 结束 for 循环

lis = [1,2,3,4,5,6]
for i in lis:
    if i == 4:
        break
    print(name)
    
# 1
# 2
# 3

for + contine 循环语句

• contine 结束本次 for 循环,进入下一次循环

lis = [1,2,3]
for i in lis:
    if i == 2:
        contine
    print(name)
    
# 1
# 3

for 循环的嵌套

• 外部 for 循环一次,内部 for 循环所有

for i in range(2):
    for j in range(2):
        print(i,j)
            
#0 0
#0 1
#1 0
#1 1