python def round_to_two_decimal_places(number): return f"{number:.2f}" # 测试 print(round_to_two_decimal_places(3.1)) # 输出: 3.10 print(round_to_two_decimal_places(3.14159)) # 输出: 3.14 在这个解决方案中,我们使用了Python的f-st
In thisPython Django Tutorial, we’ll learnhow to round to two decimal places in Django. And we’ll also see examples related to this. These are the following topics that we are going to discuss in this tutorial. Python Django round to two decimal places Python Django round to two decimal...
How to Round a number to 2 Decimal Places in Python The simplest method to round a number to two decimal places in Python is by using the built-in round() function, which is pretty straightforward. # Using the round() function to round a number to two decimal places rounded_number =...
以下是一个使用round函数的示例: # 进行四舍五入num=3.14159rounded_num=round(num,2)print(f"{num}rounded to two decimal places is{rounded_num}.") 1. 2. 3. 4. 输出结果: 3.14159 rounded to two decimal places is 3.14. 1. 2.3 使用注意事项 当ndigits为负数时,round()会将数字四舍五入到最...
Learn how to round a number to two decimal places in Python for improved precision using techniques like round(), format(), and string formatting techniques. Allan Ouko 7 Min. Lernprogramm How to Square a Number in Python: Basic Examples and Advanced Methods Squaring in Python is easy: Use...
Example 2: Rounding to Specific Decimal Places Code: importnumpyasnp# Define an arrayarray=np.array([1.236,4.567,7.891])# Round to two decimal placesrounded_array=np.round(array,decimals=2)# Print the resultprint("Rounded array to two decimal places:",rounded_array) ...
Write a Python program to round a list of floating-point numbers to two decimal places. Go to: Python Basic Exercises Home ↩ Python Exercises Home ↩ Previous:Write a Python program to create a bytearray from a list. Next:Write a Python program to format a specified string limiting the...
Setting the precision of the Python ROUND() function The precision of the ROUND() function is controlled by the number of digits after the decimal point that you want to keep. For example, if you enter round(12.345, 0), the function returns 12 because it only keeps the first two digits...
Readnp.unit8 in Python 3. Round to Multiples Sometimes you need to round to the nearest 5, 10, or any other number rather than decimal places: # Round prices to nearest 5 cents for a pricing strategy prices = np.array([9.97, 24.32, 49.99, 99.73]) ...
Example 2: Round a number to the given number of decimal places print(round(2.665,2))print(round(2.675,2)) Run Code Output 2.67 2.67 When the decimal2.675is converted to a binary floating-point number, it's again replaced with a binary approximation, whose exact value is: ...