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import pandas as pddata = { "name": ["Sally", "Mary", "John", "Mary"], "age": [50, 40, 30, 40], "qualified": [True, False, False, False]}df = pd.DataFrame(data)newdf = df.drop_duplicates()print(newdf)name age qualified 0 Sally 50 True 1 Mary 40 False 2 John 30 False