Apply Function Column-wise and Add Total Row in Pandas.
Code Explanation:
● Column-wise Application: The apply() function calculates the sum of each column.
● New Row: The result is stored in a new row labeled 'Total' using df.loc['Total'].
● Output Display: The DataFrame is printed, now including the new 'Total' row at the bottom.
Program:
import pandas as pd
df = pd.DataFrame({
'Math': [85, 90, 95],
'Science': [80, 85, 88],
'English': [78, 82, 85]
})
df.loc['Total'] = df.apply(lambda col: col.sum())
print(df)
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