Isnotin python

Pandas not in list

>>> df
  countries
0        US
1        UK
2   Germany
3     China
>>> countries
['UK', 'China']
>>> df.countries.isin(countries)
0    False
1     True
2    False
3     True
Name: countries, dtype: bool
>>> df[df.countries.isin(countries)]
  countries
1        UK
3     China
>>> df[~df.countries.isin(countries)]
  countries
0        US
2   Germany

Source: stackoverflow.com

Isnotin 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   Germany

Source: stackoverflow.com

Similar codes

1 vote312 views1 answer
How to make a use of list in python to make your own length function
Python
0 vote324 views1 answer
Fork function in python
Python
0 vote316 views1 answer
Python skip input
Python
5 votes317 views3 answers
Text to binary python
Python
0 vote332 views1 answer
How to test if a webpage is an image python requests
Python
0 vote348 views1 answer
How to order tuple
Python
1 vote329 views1 answer
Order by listview django
Python Django
0 vote334 views1 answer
How to show installed tkinter fonts
Python
0 vote319 views1 answer
No default language could be detected for django app
Python
8 votes337 views3 answers
Save plot in python
Python