python while循环
#!/usr/bin/python
#coding=utf-8
#好好学习,天天向上
a = 1
while a <= 6:
print(a)
a = a + 1
--------------------------
#!/usr/bin/python
#coding=utf-8
#好好学习,天天向上
a = 1
while a <= 6:
a = a + 1
print(a)


for循环是为每一个元素都进行循环,while则是不断执行,当指定的条件不满足就退出

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