What will the following code output?
a = [1, 2, 3]
b = a[:] a[1] = 5 print(a, b)

What will be the output of the following Python code?
t = (1, [2, 3], 4)
t[1][0] = 100 print(t)

What will the following code output?

import pandas as pd data = {'Name': ['Alice', 'Bob'], 'Age': [25, 30]} df = pd.DataFrame(data) print(df.shape)

What will the following Python code output?
arr = [1, 3, 5, 7, 9]
res = arr[::-1][::2] print(res)