4. 使用示例 (Usage Examples) 4.1 四舍五入为整数 (Rounding to the Nearest Integer) print(round(3.6)) # 输出: 4print(round(3.3)) # 输出: 3 在这个示例中,3.6被四舍五入为4,而3.3则被四舍五入为3。 4.2 指定小数位数 (Specifying the Number ofdecimalPlaces) print(round(3.14159, 2)) # 输...
importmath# 找到最近的整数nearest_integer=round(random_number) 1. 2. 3. 4. 在上面的示例代码中,我们使用round函数将random_number取到最近的整数,并将其赋值给nearest_integer变量。 步骤3:输出结果 最后,我们需要将结果打印出来。 AI检测代码解析 # 输出结果print(nearest_integer) 1. 2. 在上面的示例代码...
Example 1: How round() works in Python? # for integers print(round(10)) # for floating point print(round(10.7)) # even choice print(round(5.5)) Run Code Output 10 11 6 Here, round(10):rounds the integer to10 round(10.7):rounds the float10.7to nearest integer,11. round(5.5):round...
round(number[,ndigits]) Return the floating point valuenumberrounded tondigitsdigits after the decimal point. Ifndigitsis omitted, it returns the nearest integer to its input. Delegates tonumber.__round__(ndigits). For the built-in types supportinground(), values are rounded to the closest ...
Python3.6内置函数——round 英文文档 (number[,ndigits]) Returnnumberrounded tondigitsprecision after the decimalpoint. Ifndigitsis omitted or is , it returns thenearest integer to its input. round() round(number[, ndigits])。 1、round函数用于对浮点数进行四舍五入求值,具体保留几位小数,以传入...
上下舍入值:Python的round()函数 示例:将Python数字四舍五入到最接近的完整整数 向下舍入到下一个整数:Python的math.floor()函数 示例:将值四舍五入到下一个完整整数 舍入到下一个整数:Python的math.ceil()函数 示例:将Python值四舍五入为整数
输出ROUND_HALF_EVEN,即Round to nearest with ties going to nearest even integer方式进行进位。 我们我们要进行正确的四舍五入,我们将rounding指定为ROUND_HALF_UP即可。我们来看代码: fromdecimalimportDecimalfromdecimalimportROUND_HALF_UP,ROUND_HALF_EVENnum_1=Decimal('0.125').quantize(Decimal('0.00'),rou...
round(number[,ndigits])Return the floating point valuenumberrounded tondigitsdigits after the decimal point. Ifndigitsis omitted, it returns the nearest integer to its input. Delegates tonumber.__round__(ndigits).For the built-in types supportinground(), values are rounded to the closest mul...
math.floor(x) 返回<= x 的最大整数 (int) Rounds x down to its nearest integer and returns that integer. >>> import math >>> math.floor(3.6)3 math.fabs(x) 返回x 的绝对值 Returns the absolute value for x as a float. >>> import math >>> math.fabs(-2)2.0 函数...
Theround()function returns a floating point number that is a rounded version of the specified number, with the specified number of decimals. The default number of decimals is 0, meaning that the function will return the nearest integer. ...