deffloat_to_two_decimal_places(number): 1. 这里我们使用了def关键字定义了一个名为float_to_two_decimal_places的函数,并在括号内指定了一个参数number。 步骤2: 将浮点数转换为字符串 接下来,我们需要将传入的浮点数参数转换为字符串,以便后续处理。在Python中,我们可以使用str函数来实现这一步骤: number_st...
Write a Python program to print the following numbers up to 2 decimal places with a sign.Sample Solution:Python Code:# Define a variable 'x' and assign it the value 3.1415926 (a positive floating-point number). x = 3.1415926 # Define a variable 'y' and assign it the value -12.9999 (a...
output is printed>>> f"{c!r}"'Color(r=123, g=32, b=255)'# Same as the default>>> f"{c!s}"'A RGB color'格式化浮点数 >>> num = 4.123956>>> f"num rounded to 2 decimal places = {num:.2f}"'num rounded to 2 decimal places = 4.12'如果不做任何指定，那么浮点数用最大精...
Line 1: A single number given to two decimal places (do not perform explicit rounding), the maximum possible average fun per unit time, or 0 if the cows cannot plan any trip at all in accordance with the above rules. Sample Input 5 7 30 10 10 5 10 1 2 3 2 3 2 3 4 5 3 5 ...
Decimal.quantize()方法用于将Decimal数值按照给定的小数位数进行四舍五入或截断。如果希望强制保留两位小数,可以将小数位数设置为2,并选择四舍五入方式。 以下是一个示例代码: 代码语言:txt 复制 from decimal import Decimal, ROUND_HALF_UP def enforce_two_decimal_places(number): decimal_number = Decimal(str...
2. Using the format() Function Theformat()function is another versatile way to format numbers with commas and two decimal places: number = 1234567.8910 formatted_number = "{:,.2f}".format(number) print(formatted_number) Similar to f-strings, the format specifier:,adds commas, and.2fensures...
Round to nearest, ties away from zero – rounds to the nearest value; if the number falls ...
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...
Note that this number must be greater than or equal to decimal_places DecimalField.decimal_places The number of decimal places to store with the number. For example, to store numbers up to 999 with a resolution of 2 decimal places, you’d use: ...
Finally, let’s tackle those numbers after the dots and only show the two decimal digits. Instead of printing the pure temp_cel variable, you can put it into an f-string with curly braces, and then inside the f-string, right behind the temp_cel…