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The round() 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.
How to round a number according to various rounding strategies. How to implement each strategy in pure Python. How rounding affects data and which rounding strategy minimizes this effect. How to round numbers in NumPy arrays and pandas DataFrames.
8 gru 2023 · In Python, there is a built-in round() function that rounds off a number to the given number of digits. The function round() accepts two numeric arguments, n, and n digits, and then returns the number n after rounding it to n digits.
7 sie 2024 · The `round()` function in Python is used to round numbers. It takes two parameters: the number to be rounded and, optionally, the number of decimal places. If no decimal places are specified, it rounds to the nearest integer.
There are three ways to round numbers to a certain number of decimal places. To round up and down we use Python’s round() function. The first argument we give that function is the number to round. The second argument the number of decimal places to round to. Python has no function that always rounds decimal digits up (9.232 into 9.24).
To round a number in Python, you use the built-in round() function: round(number [, ndigits]) Code language: Python ( python ) The round() function rounds the number to the closest multiple of 10 -ndigits .
11 mar 2021 · Rounding numbers in Python is both straightforward and nuanced. Whether you’re sticking with the built-in round() function or venturing into the depths of the math and decimal modules, there’s a solution for virtually every rounding requirement.
