18
Try this np.repeat:
newdf = pd.DataFrame(np.repeat(df.values,3,axis=0))
newdf.columns = df.columns
print(newdf)
Output:
Person ID ZipCode Gender
0 12345 882 38182 Female
1 12345 882 38182 Female
2 12345 882 38182 Female
3 32917 271 88172 Male
4 32917 271 8817...