1. map(function, list)
x = ['a', 'b', 'c']
result = map(str.upper, x)
list(result)
1. map(function, list)
x = ['a', 'b', 'c']
result = map(str.upper, x)
list(result)
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