1 a = input(‘请输入一个数字:’) 2 a1 = format(float(a), ‘.2f’) 3 a2 = format(float(a1), ‘,’) 4 a_len = len(a … Continue reading python 设置千分位并保留两位小数
1 a = input(‘请输入一个数字:’) 2 a1 = format(float(a), ‘.2f’) 3 a2 = format(float(a1), ‘,’) 4 a_len = len(a … Continue reading python 设置千分位并保留两位小数