有一个数字字符的列表: numbers = ['1', '5', '10', '8'] 想要把每个元素转换为数字: numbers = [1, 5, 10, 8]
new_numbers = []; for n in numbers: new_numbers.append(int(n)); numbers = new_numbers;
简单点
numbers = [ int(x) for x in numbers ]
有一个数字字符的列表: numbers = ['1', '5', '10', '8'] 想要把每个元素转换为数字: numbers = [1, 5, 10, 8]
new_numbers = []; for n in numbers: new_numbers.append(int(n)); numbers = new_numbers;
简单点
numbers = [ int(x) for x in numbers ]