What is the output for the given python code?
import pandas as pd
import numpy as np
d = {'Name':pd.Series(['Tom','James','Ricky','Vin']),
'Age':pd.Series([25,np.NAN ,24,np.NAN]),
'Rating':pd.Series([4.23,3.24,3.98, 4])}
df = pd.DataFrame(d)
x=df.Age.isnull()
print(x)
1
0 False
1 True
2 False
3 True
1 True
2 False
3 True
2
0 True
1 False
2 True
3 False
1 False
2 True
3 False
3
0 0
1 1
2 0
3 1
1 1
2 0
3 1
4
0 1
1 0
2 1
3 0
1 0
2 1
3 0