Pandas Series: round() function

Last update on September 15 2022 12:58:09 (UTC/GMT +8 hours)

Round each value in Pandas Series

The round() function is used to round each value in a Series to the given number of decimals.

Syntax:

Series.round(self, decimals=0, *args, **kwargs)

Parameters:

Name	Description	Type/Default Value	Required / Optional
decimals	Number of decimal places to round to (default: 0). If decimals is negative, it specifies the number of positions to the left of the decimal point.	int	Required

Returns: Series
Rounded values of the Series.

Example:

Python-Pandas Code:

import numpy as np
import pandas as pd
s = pd.Series([1.2, 2.2, 2.5])
s.round()

Output:

0    1.0
1    2.0
2    2.0
dtype: float64

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