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@prateekjoshi565
Created July 28, 2019 18:27
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# list to capture purchase history of the customers
purchases_val = []
# populate the list with the product codes
for i in tqdm(validation_df['CustomerID'].unique()):
temp = validation_df[validation_df["CustomerID"] == i]["StockCode"].tolist()
purchases_val.append(temp)
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