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

0 vote223 views1 answer
Western school district
Python
1 vote233 views1 answer
How to find columns of a dataframe
Python
1 vote207 views1 answer
Number of times a value occurs in dataframne
Python
12 votes218 views6 answers
Python flask
Python
0 vote205 views1 answer
Python post request multi argument
Python
-2 votes210 views4 answers
Django datepicker
Python
0 vote228 views1 answer
Bash escape double quote windows batch
Python
4 votes202 views1 answer
Python make integer into a list
Python
3 votes233 views2 answers
Update_or_create django
Python
2 votes234 views5 answers
Swap keys and values in dictionary python
Python