1.對於長字符串,每行不能超過80個字符,使用圓括號括住,新起一行使用tab縮進
a = (
'dddddddddddddddddd'
'vvvvvvvvvvvvvvvvvvvvv'
'nnnnnnnnnnnnnnnnnnn
)
1.對於長字符串,每行不能超過80個字符,使用圓括號括住,新起一行使用tab縮進
a = (
'dddddddddddddddddd'
'vvvvvvvvvvvvvvvvvvvvv'
'nnnnnnnnnnnnnnnnnnn
)
1.while循環的格式 while 條件: 條件滿足時,做的事情1 條件滿足時,做的事情2 條件滿足時,做的事情3 ...(省略)... demo