Answers for "add new column after calculating another column dataframe"

1

how to add coloumn based on other column

metadata['class_pnemonia'] = metadata['class'].astype('category').map({0: 'HEALTHY ', 1: 'PNEUMONIA'})
Posted by: Guest on August-09-2021
0

add column to df from another df

# pre 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].values
# >= 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].to_numpy()
Posted by: Guest on May-29-2020

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