Pandas in df take a column four methods of two decimal places

df in pandas takes two decimal places in a column

Read file

import pandas as pdpd.set_option('display.max_rows', None)pd.set_option('display.max_columns', None)df = pd.read_csv('node_concat.csv')

Method One

Take three decimal places for the two columns of x and y

df = df.round({'y': 3, 'x':3})

Method 2

Take three decimal places for the two columns of x and y

df = df.round({'y': 3, 'x':3})

Method three

Valid for data with a decimal point, take all data that satisfy the decimal point to three places

df = df.round(3)

Method Four

Two decimal places for y

df['y'] = df['y'].apply(lambda x: format(x, '.2f'))