Answers for "new dataframe based on variables in other dataframes column´s r"

pandas create new column conditional on other columns

# For creating new column with multiple conditions
conditions = [
    (df['Base Column 1'] == 'A') & (df['Base Column 2'] == 'B'),
    (df['Base Column 3'] == 'C')]
choices = ['Conditional Value 1', 'Conditional Value 2']
df['New Column'] = np.select(conditions, choices, default='Conditional Value 1')

Posted by: Guest on May-14-2020

create new dataframe with columns from another dataframe pandas

new = old[['A', 'C', 'D']].copy()

Posted by: Guest on March-24-2021

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Answers for "new dataframe based on variables in other dataframes column´s r"

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