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python - Adding a function to a string in a pandas dataframe

I have a dataframe that contains a column with countries in: I want to convert the country names to capital cities. Example of how function works:

from countryinfo import CountryInfo

CountryInfo('Lebanon').capital()

Would return 'Beirut'

How can i do this?


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you can use the lambda function and pd.apply() like this:

from countryinfo import CountryInfo
df['Capital'] = df['country'].apply(lambda x : CountryInfo(x).capital()

Here you can put your own df's column name in place of 'Capital' and 'country'.


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