dataframe from another dataframe
new = old.filter(['A','B','D'], axis=1)dataframe from another dataframe
new = old.filter(['A','B','D'], axis=1)pandas dataframe column based on another column
df['c2'] = np.where(df.c1 == 8,'T', 'F')
c1 c2 c3
0 4 F 1
1 8 T 9
2 1 F 8
3 3 F 5
4 3 F 8Copyright © 2021 Codeinu
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