rounded_num = round(num) print("Rounded number:", rounded_num) 在这个示例中,将浮点数 10.8 四舍五入为最接近的整数。 四舍五入为指定精度的小数 num = 10.876 rounded_num = round(num, 2) print("Rounded number with 2 decimal places:", rounded_num) 在这个示例中,将浮点数 10.876 四舍五入...
步骤三:取得指定单元格的数值 # 将单元格中的数据转换成 float 类型cell_number=float(cell_value) 1. 2. 步骤四:将取得的数值保留小数位 # 保留两位小数cell_number_rounded=round(cell_number,2) 1. 2. 步骤五:打印出保留小数位后的数值 print(f'The number with 2 decimal places is:{cell_number_rou...
30. Print numbers with 2 decimal places. Write a Python program to print the following numbers up to 2 decimal places. Click me to see the sample solution 31. Print numbers with sign (2 decimals). Write a Python program to print the following numbers up to 2 decimal places with a sign...
>>> ip_address = "127.0.0.1"# pylint complains if we use the methods below>>> "http://%s:8000/" % ip_address'http://127.0.0.1:8000/'>>> "http://{}:8000/".format(ip_address)'http://127.0.0.1:8000/'# Replace it with a f-string>>> f"http://{ip_address}:8000...
In the example below, f indicates the value as a floating-point number while .2 specifies the decimal places to round the number. # Example number to be rounded number = 3.14159 # Using the % operator to round to 2 decimal places formatted_number = "%.2f" % number print(formatted_numbe...
1 + 2jis a complex number,type()returns complex as the class ofnum3i.e<class 'complex'> Number Systems The numbers we deal with every day are of the decimal(base 10)number system. But computer programmers need to work with binary(base 2), hexadecimal(base 16)and octal(base 8)number ...
Python can handle it with no problem!Floating-Point NumbersA floating-point number, or float for short, is a number with a decimal place. 1.0 is a floating-point number, as is -2.75. The name of the floating-point data type is float:...
You can also specify text alignment using the greater than operator:>. For example, the expression{:>3.2f}would align the text three spaces to the right, as well as specify a float number with two decimal places. Conclusion In this article, I included an extensive guide of string data typ...
1.1 数值型(number) 例子: a, b, c, d = 20, 5.5, True, 4+3j print(a, b, c, d) # 20 5.5 True (4+3j) print(type(a), type(b), type(c), type(d)) # <class 'int'> <class 'float'> <class 'bool'> <class 'complex'> Python也可以这样赋值: ...
# Import the math module to access math.ceil() function import math number = -3.14 rounded_up = math.ceil(number) print(rounded_up) Powered By Round up using the decimal module for precision The decimal module in Python is useful for rounding float numbers to precise decimal places. It ...