is not in python
li = [1,2,'a','b']
if 'hello' not in li:
print('hello is not in the list')is not in python
li = [1,2,'a','b']
if 'hello' not in li:
print('hello is not in the list')python not in list
>>> 3 not in [2, 3, 4]
False
>>> 3 not in [4, 5, 6]
Trueisnotin python
import pandas as pd
>>> df
country
0 US
1 UK
2 Germany
3 China
>>> countries_to_keep
['UK', 'China']
>>> df.country.isin(countries_to_keep)
0 False
1 True
2 False
3 True
Name: country, dtype: bool
>>> df[df.country.isin(countries_to_keep)]
country
1 UK
3 China
>>> df[~df.country.isin(countries_to_keep)]
country
0 US
2 GermanyCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
