print("Hello world")
Hello world
import pandas as pd
import numpy as np

pd.DataFrame({
    'a': np.random.sample(10),
    'b': np.random.sample(10)/2
})
a b
0 0.929214 0.464544
1 0.521751 0.051030
2 0.777646 0.028839
3 0.270206 0.020832
4 0.061954 0.208365
5 0.146290 0.074646
6 0.994034 0.262676
7 0.527353 0.027162
8 0.392875 0.451405
9 0.386635 0.337624