prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Petsmart Canada
  https://www.petsmart.ca/store-locator/all/
  
  </issue>
  <code>
  [start of locations/spiders/petsmart.py]
  1 import datetime
  2 import re
  3 import scrapy
  4 from locations.items import GeojsonPointItem
  5 from locations.hours import OpeningHours
  6 
  7 day_mapping = {'MON': 'Mo','TUE': 'Tu','WED': 'We','THU': 'Th',
  8             'FRI': 'Fr','SAT': 'Sa','SUN': 'Su'}
  9 
  10 def convert_24hour(time):
  11     """
  12     Takes 12 hour time as a string and converts it to 24 hour time.
  13     """
  14 
  15     if len(time[:-2].split(':')) < 2:
  16         hour = time[:-2]
  17         minute = '00'
  18     else:
  19         hour, minute = time[:-2].split(':')
  20 
  21     if time[-2:] == 'AM':
  22         time_formatted = hour + ':' + minute
  23     elif time[-2:] == 'PM':
  24         time_formatted = str(int(hour)+ 12) + ':' + minute
  25 
  26     if time_formatted in ['24:00','0:00','00:00']:
  27         time_formatted = '23:59'
  28 
  29     return time_formatted
  30 
  31 class PetSmartSpider(scrapy.Spider):
  32     download_delay = 0.2
  33     name = "petsmart"
  34     item_attributes = { 'brand': "Petsmart" }
  35     allowed_domains = ["petsmart.com"]
  36     start_urls = (
  37         'https://www.petsmart.com/store-locator/all/',
  38     )
  39 
  40     def parse(self, response):
  41         state_urls = response.xpath('//li[@class="col-sm-12 col-md-4"]/a/@href').extract()
  42         is_store_details_urls = response.xpath('//a[@class="store-details-link"]/@href').extract()
  43 
  44         if not state_urls and is_store_details_urls:
  45             for url in is_store_details_urls:
  46                 yield scrapy.Request(response.urljoin(url), callback=self.parse_store)
  47         else:
  48             for url in state_urls:
  49                 yield scrapy.Request(response.urljoin(url))
  50 
  51     def parse_store(self, response):
  52         ref = re.search(r'.+/?\?(.+)', response.url).group(1)
  53 
  54         properties = {
  55             'name': response.xpath('//span[@itemprop="name"]/text()').extract_first().strip(),
  56             'addr_full': response.xpath('//div[@itemprop="streetAddress"]/text()').extract_first(),
  57             'city': response.xpath('//span[@itemprop="addressLocality"][1]/text()').extract_first().title(),
  58             'state': response.xpath('//span[@itemprop="addressLocality"][2]/text()').extract_first(),
  59             'postcode': response.xpath('//span[@itemprop="postalCode"]/text()').extract_first(),
  60             'lat': float(response.xpath('//input[@name="storeLatitudeVal"]/@value').extract_first()),
  61             'lon': float(response.xpath('//input[@name="storeLongitudeVal"]/@value').extract_first()),
  62             'phone': response.xpath('//a[@class="store-contact-info"]/text()').extract_first(),
  63             'ref': ref,
  64             'website': response.url
  65         }
  66 
  67         hours = self.parse_hours(response.xpath('//div[@class="store-detail-address"]'))
  68 
  69         if hours:
  70             properties['opening_hours'] = hours
  71 
  72         yield GeojsonPointItem(**properties)
  73 
  74     def parse_hours(self, elements):
  75         opening_hours = OpeningHours()
  76 
  77         days = elements.xpath('//span[@itemprop="dayOfWeek"]/text()').extract()
  78         today = (set(day_mapping) - set(days)).pop()
  79         days.remove('TODAY')
  80         days.insert(0,today)
  81         open_hours = elements.xpath('//div[@class="store-hours"]/time[@itemprop="opens"]/@content').extract()
  82         close_hours = elements.xpath('//div[@class="store-hours"]/time[@itemprop="closes"]/@content').extract()
  83 
  84         store_hours = dict((z[0],list(z[1:])) for z in zip(days, open_hours, close_hours))
  85 
  86         for day, hours in store_hours.items():
  87             if 'CLOSED' in hours:
  88                 continue
  89             opening_hours.add_range(day=day_mapping[day],
  90                                     open_time=convert_24hour(hours[0]),
  91                                     close_time=convert_24hour(hours[1]))
  92         return opening_hours.as_opening_hours()
  93
  [end of locations/spiders/petsmart.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/locations/spiders/petsmart.py b/locations/spiders/petsmart.py
  --- a/locations/spiders/petsmart.py
  +++ b/locations/spiders/petsmart.py
  @@ -32,9 +32,10 @@
       download_delay = 0.2
       name = "petsmart"
       item_attributes = { 'brand': "Petsmart" }
  -    allowed_domains = ["petsmart.com"]
  +    allowed_domains = ["petsmart.com", "petsmart.ca"]
       start_urls = (
           'https://www.petsmart.com/store-locator/all/',
  +        'https://www.petsmart.ca/store-locator/all/'
       )
   
       def parse(self, response):
  @@ -50,6 +51,10 @@
   
       def parse_store(self, response):
           ref = re.search(r'.+/?\?(.+)', response.url).group(1)
  +        if 'petsmart.ca' in response.url:
  +            country = 'CA'
  +        elif 'petsmart.com' in response.url:
  +            country = 'US'
   
           properties = {
               'name': response.xpath('//span[@itemprop="name"]/text()').extract_first().strip(),
  @@ -60,6 +65,7 @@
               'lat': float(response.xpath('//input[@name="storeLatitudeVal"]/@value').extract_first()),
               'lon': float(response.xpath('//input[@name="storeLongitudeVal"]/@value').extract_first()),
               'phone': response.xpath('//a[@class="store-contact-info"]/text()').extract_first(),
  +            'country': country,
               'ref': ref,
               'website': response.url
           }
  
verification_info: {"golden_diff": "diff --git a/locations/spiders/petsmart.py b/locations/spiders/petsmart.py\n--- a/locations/spiders/petsmart.py\n+++ b/locations/spiders/petsmart.py\n@@ -32,9 +32,10 @@\n     download_delay = 0.2\n     name = \"petsmart\"\n     item_attributes = { 'brand': \"Petsmart\" }\n-    allowed_domains = [\"petsmart.com\"]\n+    allowed_domains = [\"petsmart.com\", \"petsmart.ca\"]\n     start_urls = (\n         'https://www.petsmart.com/store-locator/all/',\n+        'https://www.petsmart.ca/store-locator/all/'\n     )\n \n     def parse(self, response):\n@@ -50,6 +51,10 @@\n \n     def parse_store(self, response):\n         ref = re.search(r'.+/?\\?(.+)', response.url).group(1)\n+        if 'petsmart.ca' in response.url:\n+            country = 'CA'\n+        elif 'petsmart.com' in response.url:\n+            country = 'US'\n \n         properties = {\n             'name': response.xpath('//span[@itemprop=\"name\"]/text()').extract_first().strip(),\n@@ -60,6 +65,7 @@\n             'lat': float(response.xpath('//input[@name=\"storeLatitudeVal\"]/@value').extract_first()),\n             'lon': float(response.xpath('//input[@name=\"storeLongitudeVal\"]/@value').extract_first()),\n             'phone': response.xpath('//a[@class=\"store-contact-info\"]/text()').extract_first(),\n+            'country': country,\n             'ref': ref,\n             'website': response.url\n         }\n", "issue": "Petsmart Canada\nhttps://www.petsmart.ca/store-locator/all/\n", "before_files": [{"content": "import datetime\nimport re\nimport scrapy\nfrom locations.items import GeojsonPointItem\nfrom locations.hours import OpeningHours\n\nday_mapping = {'MON': 'Mo','TUE': 'Tu','WED': 'We','THU': 'Th',\n            'FRI': 'Fr','SAT': 'Sa','SUN': 'Su'}\n\ndef convert_24hour(time):\n    \"\"\"\n    Takes 12 hour time as a string and converts it to 24 hour time.\n    \"\"\"\n\n    if len(time[:-2].split(':')) < 2:\n        hour = time[:-2]\n        minute = '00'\n    else:\n        hour, minute = time[:-2].split(':')\n\n    if time[-2:] == 'AM':\n        time_formatted = hour + ':' + minute\n    elif time[-2:] == 'PM':\n        time_formatted = str(int(hour)+ 12) + ':' + minute\n\n    if time_formatted in ['24:00','0:00','00:00']:\n        time_formatted = '23:59'\n\n    return time_formatted\n\nclass PetSmartSpider(scrapy.Spider):\n    download_delay = 0.2\n    name = \"petsmart\"\n    item_attributes = { 'brand': \"Petsmart\" }\n    allowed_domains = [\"petsmart.com\"]\n    start_urls = (\n        'https://www.petsmart.com/store-locator/all/',\n    )\n\n    def parse(self, response):\n        state_urls = response.xpath('//li[@class=\"col-sm-12 col-md-4\"]/a/@href').extract()\n        is_store_details_urls = response.xpath('//a[@class=\"store-details-link\"]/@href').extract()\n\n        if not state_urls and is_store_details_urls:\n            for url in is_store_details_urls:\n                yield scrapy.Request(response.urljoin(url), callback=self.parse_store)\n        else:\n            for url in state_urls:\n                yield scrapy.Request(response.urljoin(url))\n\n    def parse_store(self, response):\n        ref = re.search(r'.+/?\\?(.+)', response.url).group(1)\n\n        properties = {\n            'name': response.xpath('//span[@itemprop=\"name\"]/text()').extract_first().strip(),\n            'addr_full': response.xpath('//div[@itemprop=\"streetAddress\"]/text()').extract_first(),\n            'city': response.xpath('//span[@itemprop=\"addressLocality\"][1]/text()').extract_first().title(),\n            'state': response.xpath('//span[@itemprop=\"addressLocality\"][2]/text()').extract_first(),\n            'postcode': response.xpath('//span[@itemprop=\"postalCode\"]/text()').extract_first(),\n            'lat': float(response.xpath('//input[@name=\"storeLatitudeVal\"]/@value').extract_first()),\n            'lon': float(response.xpath('//input[@name=\"storeLongitudeVal\"]/@value').extract_first()),\n            'phone': response.xpath('//a[@class=\"store-contact-info\"]/text()').extract_first(),\n            'ref': ref,\n            'website': response.url\n        }\n\n        hours = self.parse_hours(response.xpath('//div[@class=\"store-detail-address\"]'))\n\n        if hours:\n            properties['opening_hours'] = hours\n\n        yield GeojsonPointItem(**properties)\n\n    def parse_hours(self, elements):\n        opening_hours = OpeningHours()\n\n        days = elements.xpath('//span[@itemprop=\"dayOfWeek\"]/text()').extract()\n        today = (set(day_mapping) - set(days)).pop()\n        days.remove('TODAY')\n        days.insert(0,today)\n        open_hours = elements.xpath('//div[@class=\"store-hours\"]/time[@itemprop=\"opens\"]/@content').extract()\n        close_hours = elements.xpath('//div[@class=\"store-hours\"]/time[@itemprop=\"closes\"]/@content').extract()\n\n        store_hours = dict((z[0],list(z[1:])) for z in zip(days, open_hours, close_hours))\n\n        for day, hours in store_hours.items():\n            if 'CLOSED' in hours:\n                continue\n            opening_hours.add_range(day=day_mapping[day],\n                                    open_time=convert_24hour(hours[0]),\n                                    close_time=convert_24hour(hours[1]))\n        return opening_hours.as_opening_hours()\n", "path": "locations/spiders/petsmart.py"}]}