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- import numpy as np
- import pandas as pd
- data = np.array([['A',120],['B',200],['C',150],['D',180]])
- matrix = data.reshape(2,4)
- print(matrix)
- sales_val = data[:,1].astype(int)
- sales_sum = np.sum(sales_val)
- sales_mean = np.mean(sales_val)
- print("Sales sum =",sales_sum)
- print("Sales mean =",sales_mean)
- df = pd.DataFrame(data,columns=["Product","Sales"])
- df.to_csv("Desktop/product_sales.csv",index=False)
- loaded_df = pd.read_csv("Desktop/product_sales.csv")
- print(loaded_df)
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