Round to 2 decimal places using the round() function The round() function is Python’s built-in function for rounding float point numbers to the specified number of decimal places. You can specify the number of decimal places to round by providing a value in the second argument. The example...
Python round FunctionLast modified April 11, 2025 This comprehensive guide explores Python's round function, which returns a floating point number rounded to specified digits. We'll cover basic usage, precision control, and practical examples of number rounding. ...
4.3 负数的处理 (Handling Negative Numbers) print(round(-3.6)) # 输出: -4print(round(-3.3)) # 输出: -3,tpgkkk.cn, 负数的四舍五入遵循相同的规则,只不过方向相反。 4.4 四舍五入到负数的小数位 (Rounding to Negative Decimal Places) print(round(123456, -2)) # 输出: 123500print(round(1234...
NumPy ufuncs - Rounding Decimals, There are primarily five ways of rounding off decimals in NumPy: Truncate elements of following array: Round off 3.1666 to 2 decimal places:. Why will numpy.round will not round my array? Solution: It is assumed that the array elements need to be rounded ...
# Import the decimal module to access Decimal function from decimal import Decimal d3 = Decimal(3.14159) print(d3) Powered By The decimal module offers the following methods to round up numbers: ROUND_UP: Always round away from zero. ROUND_CEILING: Always round towards positive infinity. Wit...
Theround()function rounds a number. Example number =13.46 # round 13.46 to the nearest integerrounded_number = round(number) print(rounded_number)# Output: 13 Run Code round() Syntax round(number, ndigits) round() Parameters Theround()function takes two parameters: ...
The NumPy function uses the round half to even strategy, just like Python’s built-in round() function. For example, the following code rounds all of the values in data to three decimal places: Python >>> np.round(data, decimals=3) array([[-0.69 , -2.105, -0.788, 0.934], [ ...
np round function use cases in Python Let’s see some examples that will demonstrate the np.round() function in Python. 1. How to round in Python using the np.round() function Here, we are rounding elements of a NumPy array representing various measurements to two decimal places in Python...
The number of decimal places is set to zero by default. So the round() function returns the nearest integer to the number passed if the number is the only argument passed. The round() Function in Python: Syntax round(number, numberOfDigitsPostDecimal) Here: number refers to the number ...
DataFrame.round([decimals]) #Round a DataFrame to a variable number of decimal places. DataFrame.sem([axis, skipna, level, ddof]) #返回无偏标准误 DataFrame.skew([axis, skipna, level, …]) #返回无偏偏度 DataFrame.sum([axis, skipna, level, …]) #求和 ...