Exemple #1
0
def makeV9(date_begin, folder):
    frame = pd.read_csv('data/farming.csv')
    frame_final = pd.read_csv(folder + '/' + 'y.csv')

    # 前半个月平均值
    date1 = tools.move_day(date_begin, -30)
    date2 = tools.move_day(date_begin, -15)
    frame1 = frame[(frame.time >= date1) & (frame.time < date2)]
    frame1 = frame1.groupby(['province', 'market', 'type', 'name'],
                            as_index=False)['avgprice'].agg({
                                '_half_month_ago_day_avg':
                                np.mean,
                            })
    frame_final = pd.merge(frame_final,
                           frame1,
                           how='left',
                           on=['province', 'market', 'type', 'name'])

    # 前1个月平均值
    date1 = tools.move_day(date_begin, -60)
    date2 = tools.move_day(date_begin, -30)
    frame1 = frame[(frame.time >= date1) & (frame.time < date2)]
    frame1 = frame1.groupby(['province', 'market', 'type', 'name'],
                            as_index=False)['avgprice'].agg({
                                '_one_month_ago_day_avg':
                                np.mean,
                            })
    frame_final = pd.merge(frame_final,
                           frame1,
                           how='left',
                           on=['province', 'market', 'type', 'name'])
    frame_final.drop(['y'], axis=1, inplace=True)
    frame_final.to_csv(folder + '/' + 'v9.csv', index=False)
Exemple #2
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def makeY(date_begin, folder):
    if date_begin == '2016-07-01':
        frame = pd.read_csv('data/product_market.csv')
        frame['y'] = 0
        frame.to_csv(folder + '/' + 'y.csv', index=False)
        return
    date_end = tools.move_day(date_begin, 30)
    frame = pd.read_csv('data/farming.csv')
    frame = frame[(frame.time >= date_begin) & (frame.time <= date_end)]
    frame[['province', 'market', 'type', 'name', 'time',
           'avgprice']].rename(columns={
               'avgprice': 'y'
           }).to_csv(folder + '/' + 'y.csv', index=False)
    pass
Exemple #3
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def makeY(date_begin, folder):
    if date_begin == '2020-04-02':
        frame = pd.read_csv('data/product_market.csv')
        frame['y'] = 0
        frame.to_csv(folder + '/' + 'y.csv', index=False)
        return
    date_end = tools.move_day(date_begin, 30)
    frame = pd.read_csv('data/farming.csv')
    frame.index = pd.DatetimeIndex(frame['time'])
    frame = frame[(frame.index >= date_begin) & (frame.index <= date_end)]
    newdf = frame[['province', 'market', 'type', 'name', 'time',
                   'avgprice']].rename(columns={'avgprice': 'y'})
    print(newdf.head)
    newdf.to_csv(folder + '/' + 'y.csv', index=False)
    pass
Exemple #4
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def makeV8(date_begin, folder):
    frame = pd.read_csv('data/farming.csv')
    frame_final = pd.read_csv(folder + '/' + 'y.csv')
    for day in [1, 2, 3, 4, 7, 14, 21, 30, 60]:
        date1 = tools.move_day(date_begin, -day)
        frame1 = frame[(frame.time >= date1) & (frame.time < date_begin)]
        frame1 = frame1.groupby(['name', 'type'],
                                as_index=False)['avgprice'].agg({
                                    '_' + str(day) + 'day_avg':
                                    np.mean,
                                })
        frame_final = pd.merge(frame_final,
                               frame1,
                               how='left',
                               on=['type', 'name'])
    frame_final.drop(['y'], axis=1, inplace=True)
    frame_final.to_csv(folder + '/' + 'v8.csv', index=False)
    pass
Exemple #5
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def makeV7(date_begin, folder):
    frame = pd.read_csv('data/farming.csv')
    frame_final = pd.read_csv(folder + '/' + 'y.csv')
    for day in [1, 2, 3, 4, 7, 14, 21, 30, 60]:
        date1 = tools.move_day(date_begin, -day)
        frame1 = frame[(frame.time >= date1) & (frame.time < date_begin)]
        frame1 = frame1.groupby(['province', 'market', 'type', 'name'],
                                as_index=False)['avgprice'].agg({
                                    '_' + str(day) + 'day_offset':
                                    lambda x: np.max(x) - np.min(x),
                                    '_' + str(day) + 'day_min2':
                                    _second_min,
                                    '_' + str(day) + 'day_min3':
                                    _third_min,
                                })
        frame_final = pd.merge(frame_final,
                               frame1,
                               how='left',
                               on=['province', 'market', 'type', 'name'])
    frame_final.drop(['y'], axis=1, inplace=True)
    frame_final.to_csv(folder + '/' + 'v7.csv', index=False)
    pass