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Yоu hаve twо NumPy аrrаys: prоducts = np.array(["Widget", "Gadget", "Gizmo"]) and revenue = np.array([1200, 3400, 890]). Write Python code to: (1) find the total revenue across all products, (2) use boolean indexing to find which products had revenue above 1000, and (3) calculate the percentage of total revenue each product represents. Show the expected output for each step.