import pandas as pd
DataFrame
pd.DataFrame(columns=['A', 'B', 'C'], data=[[1, 2, 3],[4, 5, 6]])
A B C
0 1 2 3
1 4 5 6
drop_duplicates
df = pd.DataFrame(columns=['A', 'B', 'C'], data=[[1,2,3],[1,2,3],[4,5,6]])
A B C
0 1 2 3
1 1 2 3
2 4 5 6
df.drop_duplicates()
A B C
0 1 2 3
2 4 5 6