df = pd.DataFrame({'team': ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H'],
'points': [18, np.inf, 19, np.inf, 14, 11, 20, 28],
'assists': [5, 7, 7, 9, 12, 9, 9, np.inf],
'rebounds': [np.inf, 8, 10, 6, 6, -np.inf, 9, 12]})
#replace inf and -inf with zero
df.replace([np.inf, -np.inf], 0, inplace=True)
df
team points assists rebounds
0 A 18.0 5.0 0.0
1 B 0.0 7.0 8.0
2 C 19.0 7.0 10.0
3 D 0.0 9.0 6.0
4 E 14.0 12.0 6.0
5 F 11.0 9.0 0.0
6 G 20.0 9.0 9.0
7 H 28.0 0.0 12.0