import pandas as pd
df = pd.DataFrame(
[['Tom', 91, 80, 94],
['Emmy', 98, 95, 96],
['Rubeus', 87, 81, 87],
['Dumbledore', 99, 100, 98],
['Axel', 75, 85, 90]],
columns=['name', 'algebra', 'python', 'java'])
q = df.loc[(~df['python'].isin(['80','85']))]
print(q)
'''
run:
name algebra python java
1 Emmy 98 95 96
2 Rubeus 87 81 87
3 Dumbledore 99 100 98
'''