Filter-With-Query

title: "Filter with Query" author: "Rj" date: 2019-04-22 description: "-" type: technical_note draft: false

import numpy as np
import pandas as pd

df = pd.read_csv('abc.csv')

df

	student	language	science	maths	history
0	kumar	90	56	34	34
1	kevin	10	34	32	67
2	sammy	90	23	12	32
3	janice	20	67	90	45
4	peter	30	56	45	65
5	prem	90	45	45	34
6	carrol	50	90	45	23

df_passed = df.query('science > 45')

df_passed

	student	language	science	maths	history
0	kumar	90	56	34	34
3	janice	20	67	90	45
4	peter	30	56	45	65
6	carrol	50	90	45	23

Query won't work if your column has space in it.

Score: 5

Category: data-wrangling