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+import datetime
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+import pandas as pd
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+
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+
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+if __name__ == '__main__':
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+ now_date = datetime.datetime.today()
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+ dt = datetime.datetime.strftime(now_date, '%Y%m%d')
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+ data_df_list = []
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+ for days in range(2, 9):
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+ cur_dt = datetime.datetime.strftime(now_date - datetime.timedelta(days=days), '%Y%m%d')
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+ print(f"cur_dt = {cur_dt}")
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+ cur_dt_df = pd.read_csv(f"./data/sample_train_data/{cur_dt}.csv")
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+ data_df_list.append(cur_dt_df)
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+ all_df = pd.concat(data_df_list)
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+ print(f"all data num: {all_df.shape[0]}")
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+ all_df.to_csv(f'./data/train_data/train_{dt}.csv', index=False)
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