count how many duplicates python pandas
df.duplicated(subset='one', keep='first').sum()count how many duplicates python pandas
df.duplicated(subset='one', keep='first').sum()find duplicated rows with respect to multiple columns pandas
df = df[df.duplicated(subset=['val1','val2'], keep=False)]
print (df)
id val1 val2
0 1 1.1 2.2
1 1 1.1 2.2
3 3 8.8 6.2
4 4 1.1 2.2
5 5 8.8 6.2Copyright © 2021 Codeinu
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