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How to use change_state method in molecule

Best Python code snippet using molecule_python

spider_meituan.py

Source:spider_meituan.py

...8class StateInitial(StateBase):9    def start_div(self, attrs):10        c=get_attr(attrs, 'id')11        if c == 'index-deals':12            self.change_state(self.context.state_div_goods)13        elif c == 'deal-default':14            self.change_state(self.context.state_default_goods)15class StateDivGoods(StateBase):16    def start_div(self, attrs):17        c=get_attr(attrs, 'class')18        if c == 'sidebar':19            self.change_state(self.context.state_end)20        elif c == 'item' or c == 'item odd':21            self.change_state(self.context.state_a_title)22        elif c == 'primary cf':23            self.change_state(self.context.state_primary_a_title)24class StatePrimaryH1Title(StateBase):25    def start_h1(self, attrs):26        self.change_state(self.context.state_primary_a_title)27        28class StatePrimaryATitle(StateBase):29    def start_a(self, attrs):30        href=get_attr(attrs, 'href')31        self.context.add_url(href)32        self.change_state(self.context.state_primary_data_title)33class StatePrimaryDataTitle(StateBase):34    def handle_data(self, data):35        title=data.strip()36        self.context.add_title(title)37        self.change_state(self.context.state_primary_p_price)38class StatePrimaryPPrice(StateBase):39    def start_p(self, attrs):40        c=get_attr(attrs, 'class')41        if c=='deal-price' :42            self.change_state(self.context.state_primary_strong_price)43class StatePrimaryStrongPrice(StateBase):44    def start_strong(self, attrs):45        self.change_state(self.context.state_primary_price)46class StatePrimaryPrice(StateBase):47    def handle_data(self, data):48        price=parse_first_float(data.strip())49        self.context.logger.debug('got price ' + price + ' from data ' + data.strip())50        self.context.add_price(price)51        self.change_state(self.context.state_primary_table_value)52class StatePrimaryTableValue(StateBase):53    def start_table(self, attrs):54        c=get_attr(attrs, 'class')55        if c == 'discount':56            self.change_state(self.context.state_primary_tr_value)57class StatePrimaryTrValue(StateBase):58    def start_tr(self, attrs):59        c=get_attr(attrs, 'class')60        if c=='number':61            self.change_state(self.context.state_primary_del_value)62class StatePrimaryDelValue(StateBase):63    def start_del(self, attrs):64        self.change_state(self.context.state_primary_value)65class StatePrimaryValue(StateBase):66    def handle_data(self, data):67        value=parse_first_float(data.strip())68        self.context.logger.debug('got value ' + value + ' from data ' + data)69        self.context.add_value(value)70        self.change_state(self.context.state_primary_p_bought)71class StatePrimaryPBought(StateBase):72    def start_p(self, attrs):73        c=get_attr(attrs, 'class')74        if c == 'deal-buy-tip-top':75            self.change_state(self.context.state_primary_strong_bought)76class StatePrimaryStrongBought(StateBase):77    def start_strong(self, attrs):78        self.change_state(self.context.state_primary_bought)79class StatePrimaryBought(StateBase):80    def handle_data(self, data):81        bought=parse_first_integer(data.strip())82        self.context.add_bought(bought)83        self.change_state(self.context.state_primary_div_time_left)84class StatePrimaryDivTimeLeft(StateBase):85    def start_div(self, attrs):86        c=get_attr(attrs, 'class').split(' ')87        if 'deal-timeleft' in c:88            timeleft=get_attr(attrs, 'diff')89            self.context.add_time_end_by_timeleft(timeleft)90            self.change_state(self.context.state_primary_div_image)91class StatePrimaryDivImage(StateBase):92    def start_div(self, attrs):93        c=get_attr(attrs, 'class')94        if c == 'cover' :95            self.change_state(self.context.state_primary_image)96    97class StatePrimaryImage(StateBase):98    def start_img(self, attrs):99        img=get_attr(attrs, 'src')100        self.context.add_image(img)101        self.change_state(self.context.state_div_goods)102    103class StateH1Title(StateBase):104    def start_h1(self, attrs):105        self.change_state(self.context.state_a_title)106        107class StateATitle(StateBase):108    def start_a(self, attrs):109        href=get_attr(attrs, 'href')110        self.context.add_url(href)111        self.change_state(self.context.state_data_title)112class StateDataTitle(StateBase):113    def handle_data(self, data):114        title=data.strip()115        self.context.add_title(title)116        self.change_state(self.context.state_div_image)117class StateDivImage(StateBase):118    def start_div(self, attrs):119        c=get_attr(attrs, 'class')120        if c == 'cover' :121            self.change_state(self.context.state_image)122    123class StateImage(StateBase):124    def start_img(self, attrs):125        img=get_attr(attrs, 'src')126        self.context.add_image(img)127        self.change_state(self.context.state_p_price)128class StatePPrice(StateBase):129    def start_p(self, attrs):130        c=get_attr(attrs, 'class')131        if c=='deal-price' :132            self.change_state(self.context.state_strong_price)133class StateStrongPrice(StateBase):134    def start_strong(self, attrs):135        self.change_state(self.context.state_price)136    def unknown_starttag(self, tag, attrs):137        self.context.logging.debug('enter strong')138        if tag == 'strong':139            self.start_strong(attrs)140class StatePrice(StateBase):141    def handle_data(self, data):142        price=parse_first_float(data.strip())143        self.context.add_price(price)144        self.change_state(self.context.state_del_value)145class StateTableValue(StateBase):146    def start_table(self, attrs):147        c=get_attr(attrs, 'class')148        if c == 'discount':149            self.change_state(self.context.state_del_value)150class StateDelValue(StateBase):151    def start_del(self, attrs):152        self.change_state(self.context.state_value)153class StateValue(StateBase):154    def handle_data(self, data):155        value=parse_first_float(data.strip())156        self.context.add_value(value)157        self.change_state(self.context.state_div_time_left)158class StateDivTimeLeft(StateBase):159    def start_div(self, attrs):160        c=get_attr(attrs, 'class').split(' ')161        if 'deal-timeleft' in c:162            timeleft=get_attr(attrs, 'diff')163            self.context.logger.debug('got timeleft ' + timeleft)164            self.context.add_time_end_by_timeleft(timeleft)165            self.change_state(self.context.state_p_bought)166class StatePBought(StateBase):167    def start_p(self, attrs):168        c=get_attr(attrs, 'class')169        if c == 'deal-buy-tip-top':170            self.change_state(self.context.state_strong_bought)171class StateStrongBought(StateBase):172    def start_strong(self, attrs):173        self.change_state(self.context.state_bought)174class StateBought(StateBase):175    def handle_data(self, data):176        bought=parse_first_integer(data.strip())177        self.context.add_bought(bought)178        self.change_state(self.context.state_div_goods)179class StateEnd(StateBase):180    pass181class StateDefaultGoods(StateBase):182    def start_div(self, attrs):183        c=get_attr(attrs, 'class')184        cid=get_attr(attrs, 'id')185        if c == 'cf' and cid == 'deal-intro':186            self.change_state(self.context.state_default_a_title)187class StateDefaultH1Title(StateBase):188    def start_h1(self, attrs):189        self.change_state(self.context.state_default_a_title)190        191class StateDefaultATitle(StateBase):192    def start_a(self, attrs):193        href=get_attr(attrs, 'href')194        self.context.add_url(href)195        self.change_state(self.context.state_default_data_title_prefix)196class StateDefaultDataTitlePrefix(StateBase):197    def handle_data(self, data):198        self.change_state(self.context.state_default_data_title)199class StateDefaultDataTitle(StateBase):200    def handle_data(self, data):201        title=data.strip()202        self.context.add_title(title)203        self.change_state(self.context.state_default_p_price)204class StateDefaultPPrice(StateBase):205    def start_p(self, attrs):206        c=get_attr(attrs, 'class')207        if c=='deal-price' :208            self.change_state(self.context.state_default_strong_price)209class StateDefaultStrongPrice(StateBase):210    def start_strong(self, attrs):211        self.change_state(self.context.state_default_price)212class StateDefaultPrice(StateBase):213    def handle_data(self, data):214        price=parse_first_float(data.strip())215        self.context.add_price(price)216        self.change_state(self.context.state_default_table_value)217class StateDefaultTableValue(StateBase):218    def start_table(self, attrs):219        c=get_attr(attrs, 'class')220        if c == 'deal-discount':221            self.change_state(self.context.state_default_td_value)222class StateDefaultTdValue(StateBase):223    def start_td(self, attrs):224        self.change_state(self.context.state_default_del_value)225class StateDefaultDelValue(StateBase):226    def start_del(self, attrs):227        self.change_state(self.context.state_default_value)228class StateDefaultValue(StateBase):229    def handle_data(self, data):230        value=parse_first_float(data.strip())231        self.context.add_value(value)232        self.change_state(self.context.state_default_div_time_left)233class StateDefaultDivTimeLeft(StateBase):234    def start_div(self, attrs):235        c=get_attr(attrs, 'class').split(' ')236        if 'deal-timeleft' in c:237            timeleft=get_attr(attrs, 'diff')238            self.context.add_time_end_by_timeleft(timeleft)239            self.change_state(self.context.state_default_p_bought)240class StateDefaultPBought(StateBase):241    def start_p(self, attrs):242        c=get_attr(attrs, 'class')243        if c == 'deal-buy-tip-top':244            self.change_state(self.context.state_default_strong_bought)245class StateDefaultStrongBought(StateBase):246    def start_strong(self, attrs):247        self.change_state(self.context.state_default_bought)248class StateDefaultBought(StateBase):249    def handle_data(self, data):250        bought=parse_first_integer(data.strip())251        self.context.add_bought(bought)252        self.change_state(self.context.state_default_div_image)253class StateDefaultDivImage(StateBase):254    def start_div(self, attrs):255        c=get_attr(attrs, 'class')256        if c == 'deal-buy-cover-img' :257            self.change_state(self.context.state_default_image)258    259class StateDefaultImage(StateBase):260    def start_img(self, attrs):261        img=get_attr(attrs, 'src')262        self.context.add_image(img)263        self.change_state(self.context.state_end)264class SpiderMeituan(SpiderBase):265    logger = logging.getLogger('tuan.spider.SpiderMeituan')266    def __init__(self):267        SpiderBase.__init__(self)268        self.state_initial=StateInitial(self)269        self.state_div_goods=StateDivGoods(self)270        self.state_h1_title=StateH1Title(self)271        self.state_a_title=StateATitle(self)272        self.state_data_title=StateDataTitle(self)273        self.state_div_image=StateDivImage(self)274        self.state_image=StateImage(self)275        self.state_p_price=StatePPrice(self)276        self.state_strong_price=StateStrongPrice(self)277        self.state_price=StatePrice(self)...

utils.py

Source:utils.py

1import numpy as np234'''çº¯å¤çç¥'''5def forward_chunduo(hs300, spearman, threshold):6    state = -17    change_state = 08    weeknum = 09    idx0 = 010    idx1 = 011    money = 100000012    idxs = []13    add_times = 014    sub_times = 015    num = 016    record_money = []17    record = [money]18    for i in range(0,len(spearman)):19        record_money.append(money)20        if state == -1:21            if spearman[i] >= threshold:22                idx0 = i #è®°å½ä¹°ç¹23                change_state=1 #æ¹åä»ä½ä¿¡å·24                num = money//(100*hs300[idx0])*100 #è®°å½ä¹°åè¡æ°25                cost = hs300[idx0]*num #è®°å½ä¹°å¥éé¢26        if state == 1:27            if i == len(spearman) - 1:28                idx1 = i29                profit = hs300[i]*num #è®°å½ååºéé¢30                money = money-cost+profit #è®°å½å½åéé¢31                money_last = record[-1]32                record.append(money)33                idxs.append([[idx0,i], [hs300[idx0],hs300[i]],[num],[money],[(money/money_last)- 1]]) #è®°å½äº¤æä¿¡æ¯ï¼ä¹°åæ¶é´ï¼ä¹°å¥ä»·æ ¼ï¼ååºä»·æ ¼,äº¤æäºå¤å°è¡ï¼34                if hs300[i] > hs300[idx0]:35                    add_times = add_times + 136                else:37                    sub_times = sub_times + 138                change_state=139            if spearman[i] <= -threshold:40                idx1 = i41                profit = hs300[i]*num #è®°å½ååºéé¢42                money = money-cost+profit #è®°å½å½åéé¢43                money_last = record[-1]44                record.append(money)45                idxs.append([[idx0,i], [hs300[idx0],hs300[i]],[num],[money],[(money/money_last)- 1]]) #è®°å½äº¤æä¿¡æ¯ï¼ä¹°åæ¶é´ï¼ä¹°å¥ä»·æ ¼ï¼ååºä»·æ ¼,äº¤æäºå¤å°è¡ï¼4647                if hs300[i] > hs300[idx0]:48                    add_times = add_times + 149                else:50                    sub_times = sub_times + 151                change_state=152            weeknum = weeknum + 153        if change_state:54            change_state=055            state = -state5657    res = {}5859    # print('æç»éé¢', money)60    # print('å¹´åæ¶çç',(money/1000000)**(1/13)-1)61    # print('äº¤ææ¬¡æ°', len(idxs))62    # print('æ»äº¤ææ¬¡æ°/çå©/äºæ', add_times+sub_times, add_times, sub_times)6364    money_finale = money  # æç»éé¢65    res['money_finale'] = money_finale6667    Rp = (money_finale / 1000000) ** (1 / (len(spearman)/52)) - 168    res['Rp'] = Rp  # å¹´åæ¶çç6970    k = 471    ratio = []72    for i in range(len(record_money) // k - 1):73        ratio.append(record_money[i*k+k] / record_money[i*k])74    flow = np.std(ratio)*(12**0.5)  # å¹´åæ³¢å¨ç75    res['flow'] = flow7677    sharp = Rp / flow  # å¤æ®æ¯ç78    res['sharp'] = sharp7980    # res['record'] = record81    res['record_money'] = record_money8283    res['add_times'] = add_times8485    res['sub_times'] = sub_times8687    res['record_idxs'] = idxs88    return res 899091'''å¤ç©ºçç¥_hs300'''9293def forward_duokong(hs300, spearman, threshold):9495    # æ¨¡æè´ä¹°96    state = 0  # 0ä»£è¡¨ç©ºä»ï¼1ä»£è¡¨æå¤åæªå¹³ï¼-1ä»£è¡¨æç©ºåæªå¹³97    change_state = 09899    idx0 = 0100    idx1 = 0101    money = 1000000102103    add_times = 0104    sub_times = 0105106    record = []107    record_money = []108    num_duo = 0109    num_kong = 0110111    for i in range(0, len(spearman)):112        record_money.append(money)113        if spearman[i] >= threshold:  # çå¤ä¿¡å·114            if state == -1 or state == 0:  # å¦æ æç©ºåæªå¹³æèç©ºä»115                idx0 = i  # è®°å½ä¹°ç¹116                change_state = 1  # æ¹åä»ä½ä¿¡å·117                if num_kong == 0:118                    num_duo = money // (100 * hs300[idx0]) * 100  # è®°å½ä¹°åè¡æ°119                else:120                    money = money - num_kong * hs300[idx0] + num_kong * hs300[idx1]  # å¹³ç©ºååçéé¢121                    if hs300[idx0] < hs300[idx1]:122                        record.append([[money], [idx1, idx0], [hs300[idx1], hs300[idx0]], ['å¹³ç©ºèï¼åå¤']])123                        add_times = add_times + 1124                    else:125                        record.append([[money], [idx1, idx0], [hs300[idx1], hs300[idx0]], ['å¹³ç©ºè´ï¼åå¤']])126                        sub_times = sub_times + 1127                    num_kong = 0128                    num_duo = money // (100 * hs300[idx0]) * 100  # çå¤ä¹°å¥è¡æ°129130                if change_state == 1 and state == 0:  # æ¹åä¿¡å· ä¸ç©ºä»  æ¹ä¸ºå¤åä¿¡å·131                    change_state = 0132                    state = 1133                elif change_state == -1 and state == 0:  # æ¹åä¿¡å· ä¸ç©ºä»  æ¹ä¸ºç©ºåä¿¡å·134                    change_state = 0135                    state = -1136                else:137                    change_state = 0  # æ¹åä¿¡å· å¤åç©º ç©ºåå¤138                    state = -state139140        if spearman[i] <= -threshold:141            if state == 1 or state == 0:  # å¦ææå¤åæªå¹³æç©ºä»142                idx1 = i143                change_state = -1  # æ¹åä»ä½ä¿¡å·144                if num_duo == 0:145                    num_kong = money // (100 * hs300[idx1]) * 100  # è®°å½ä¹°åè¡æ°146147                else:148                    money = money + num_duo * hs300[idx1] - num_duo * hs300[idx0]  # å¹³å¤ååçéé¢149                    if hs300[idx0] < hs300[idx1]:150                        record.append([[money], [idx0, idx1], [hs300[idx0], hs300[idx1]], ['å¹³å¤èï¼åç©º']])151                        add_times = add_times + 1152                    else:153                        record.append([[money], [idx0, idx1], [hs300[idx0], hs300[idx1]], ['å¹³å¤è´ï¼åç©º']])154                        sub_times = sub_times + 1155                    num_duo = 0156                    num_kong = money // (100 * hs300[idx0]) * 100  # çç©ºåå¥è¡æ°157158                if change_state == 1 and state == 0:  # æ¹åä¿¡å· ä¸ç©ºä»  æ¹ä¸ºå¤åä¿¡å·159                    change_state = 0160                    state = 1161                elif change_state == -1 and state == 0:  # æ¹åä¿¡å· ä¸ç©ºä»  æ¹ä¸ºç©ºåä¿¡å·162                    change_state = 0163                    state = -1164                else:165                    change_state = 0  # æ¹åä¿¡å· å¤åç©º ç©ºåå¤166                    state = -state167        if i == len(spearman) - 1:168            if state == 1:169                money = money + hs300[i] * num_duo170            else:171                money = money + hs300[i] * num_kong172173    res = {}174    175    money_finale = record[-1][0][0]  # æç»éé¢176    res['money_finale'] = money_finale177178    Rp = (record[-1][0][0] / 1000000) ** (1 / (len(spearman)/52)) - 1179    res['Rp'] = Rp  # å¹´åæ¶çç180181    k = 4182    ratio = []183    for i in range(len(record_money) // k - 1):184        ratio.append(record_money[i*k+k] / record_money[i*k])185    flow = np.std(ratio)*(12**0.5)  # å¹´åæ³¢å¨ç186    res['flow'] = flow187188    sharp = Rp / flow  # å¤æ®æ¯ç189    res['sharp'] = sharp190191    res['record'] = record192    res['record_money'] = record_money193    res['add_times'] = add_times194195    res['sub_times'] = sub_times196
...

bot_test.py

Source:bot_test.py

...6    eq_(True, bot.in_final_state())7@istest8def bot_should_be_in_accept_in_action_transition():9    bot = Bot(1)10    bot.change_state('010') #de reposo a en acciÃ³n11    bot.change_state('001') #de en acciÃ³n a en reposo12    eq_(True, bot.in_final_state())13    eq_(0, bot.get_state())14@istest15def bot_should_be_in_final_state():16    bot = Bot(1)17    bot.change_state('011') #de reposo a calculando18    bot.change_state('100') #de calculando a en movimiento19    bot.change_state('101') #de en movimiento a interactuando20    bot.change_state('110') #de interactuando a regresando21    bot.change_state('001') #de regresando a en reposo22    eq_(True, bot.in_final_state())23    eq_(0, bot.get_state())24@istest25def bot_sould_not_accept_state():26    bot = Bot(1)27    bot.change_state('010')28    bot.change_state('101')...

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