# Conditional operation on Pandas DataFrame columns in Python # importing pandas as pdimport pandas as pd  # Create the dataframedf = pd.DataFrame({'Date':['10/2/2011', '11/2/2011', '12/2/2011', '13/2/2011'],                   'Product':['Umbrella', 'Matress', 'Badminton', 'Shuttle'],                   'Last Price':[1200, 1500, 1600, 352],                   'Updated Price':[1250, 1450, 1550, 400],                   'Discount':[10, 10, 10, 10]})  # Print the dataframeprint(df)