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import pandas as pd
import numpy as np
data={
    
    "data":pd.date_range(start="2023-01-01",periods=10,freq="D"),
    "product":["a","b","c","d","a","b","c","d","a","b"],
    "region":["north","south","east","west","north","south","east","west","north","south"],
     "units":[10,20,30,40,50,60,70,80,90,100],
     "sales":[100,200,300,400,500,600,700,800,900,1000]                    

}
df=pd.DataFrame(data)
print(df)