“Supprimer Ligne Python DataFrame” Ответ

Supprimer Ligne Python DataFrame

import pandas as pd
import numpy as np

# Importing numpy for NaN values
# Creating dataset using dictionary
dataset = {
    'Name': ['Rohit', 'Arun', 'Sohit', 'Arun', 'Shubh'],
    'Roll no': ['01', '02', '03', '04', np.nan],
    'Maths': ['93', '63', np.nan, '94', '83'],
    'Science': ['88', np.nan, '66', '94', np.nan],
    'English': ['93', '74', '84', '92', '87']}

row_labels = ['a', 'b', 'c', 'd', 'e']

df = pd.DataFrame(data=dataset, index=row_labels)
print("DataFrame:\n", df)

print('Remove "Science" column from DataFrame')
removed = df.drop(['Science'], axis=1)
print("After Removing Science DataFrame:\n", removed)

>>>DataFrame:
     Name Roll no Maths Science English
a  Rohit      01    93      88      93
b   Arun      02    63     NaN      74
c  Sohit      03   NaN      66      84
d   Arun      04    94      94      92
e  Shubh     NaN    83     NaN      87
Remove "Science" column from DataFrame
After Removing Science DataFrame:
     Name Roll no Maths English
a  Rohit      01    93      93
b   Arun      02    63      74
c  Sohit      03   NaN      84
d   Arun      04    94      92
e  Shubh     NaN    83      87