prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  dm - use national sites
  Is it possible to use the national sites for dm stores instead of the German one? The format is `dm.[country code]` for all countries except for Bulgaria, Bosnia and Italy (which use `dm-drogeriemarkt.[country code]`) and Slovakia (`mojadm.sk`).
  
  </issue>
  <code>
  [start of locations/spiders/dm.py]
  1 import scrapy
  2 
  3 from locations.categories import Categories, apply_category
  4 from locations.dict_parser import DictParser
  5 from locations.hours import DAYS, OpeningHours
  6 
  7 
  8 class DmSpider(scrapy.Spider):
  9     name = "dm"
  10     item_attributes = {"brand": "dm", "brand_wikidata": "Q266572"}
  11     allowed_domains = ["store-data-service.services.dmtech.com"]
  12     start_urls = ["https://store-data-service.services.dmtech.com/stores/bbox/89.999,-179.999,-89.999,179.999"]
  13 
  14     @staticmethod
  15     def parse_hours(store_hours: [dict]) -> OpeningHours:
  16         opening_hours = OpeningHours()
  17 
  18         for store_day in store_hours:
  19             for times in store_day["timeRanges"]:
  20                 open_time = times["opening"]
  21                 close_time = times["closing"]
  22 
  23                 opening_hours.add_range(DAYS[store_day["weekDay"] - 1], open_time, close_time)
  24 
  25         return opening_hours
  26 
  27     def parse(self, response, **kwargs):
  28         for location in response.json()["stores"]:
  29             location["address"]["street_address"] = location["address"].pop("street")
  30             location["address"]["country"] = location["countryCode"]
  31             location["name"] = location["address"].get("name")
  32             item = DictParser.parse(location)
  33             item["website"] = f'https://www.dm.de/store{location["storeUrlPath"]}'
  34             item["extras"]["check_date"] = location["updateTimeStamp"]
  35             item["opening_hours"] = self.parse_hours(location["openingHours"])
  36 
  37             apply_category(Categories.SHOP_CHEMIST, item)
  38 
  39             yield item
  40
  [end of locations/spiders/dm.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/dm.py b/locations/spiders/dm.py
  --- a/locations/spiders/dm.py
  +++ b/locations/spiders/dm.py
  @@ -30,7 +30,14 @@
               location["address"]["country"] = location["countryCode"]
               location["name"] = location["address"].get("name")
               item = DictParser.parse(location)
  -            item["website"] = f'https://www.dm.de/store{location["storeUrlPath"]}'
  +            if location["countryCode"] in ["BG", "BA", "IT"]:
  +                item[
  +                    "website"
  +                ] = f'https://www.dm-drogeriemarkt.{location["countryCode"].lower()}/store{location["storeUrlPath"]}'
  +            elif location["countryCode"] == "SK":
  +                item["website"] = f'https://www.mojadm.sk/store{location["storeUrlPath"]}'
  +            else:
  +                item["website"] = f'https://www.dm.{location["countryCode"].lower()}/store{location["storeUrlPath"]}'
               item["extras"]["check_date"] = location["updateTimeStamp"]
               item["opening_hours"] = self.parse_hours(location["openingHours"])
  
verification_info: {"golden_diff": "diff --git a/locations/spiders/dm.py b/locations/spiders/dm.py\n--- a/locations/spiders/dm.py\n+++ b/locations/spiders/dm.py\n@@ -30,7 +30,14 @@\n             location[\"address\"][\"country\"] = location[\"countryCode\"]\n             location[\"name\"] = location[\"address\"].get(\"name\")\n             item = DictParser.parse(location)\n-            item[\"website\"] = f'https://www.dm.de/store{location[\"storeUrlPath\"]}'\n+            if location[\"countryCode\"] in [\"BG\", \"BA\", \"IT\"]:\n+                item[\n+                    \"website\"\n+                ] = f'https://www.dm-drogeriemarkt.{location[\"countryCode\"].lower()}/store{location[\"storeUrlPath\"]}'\n+            elif location[\"countryCode\"] == \"SK\":\n+                item[\"website\"] = f'https://www.mojadm.sk/store{location[\"storeUrlPath\"]}'\n+            else:\n+                item[\"website\"] = f'https://www.dm.{location[\"countryCode\"].lower()}/store{location[\"storeUrlPath\"]}'\n             item[\"extras\"][\"check_date\"] = location[\"updateTimeStamp\"]\n             item[\"opening_hours\"] = self.parse_hours(location[\"openingHours\"])\n", "issue": "dm - use national sites\nIs it possible to use the national sites for dm stores instead of the German one? The format is `dm.[country code]` for all countries except for Bulgaria, Bosnia and Italy (which use `dm-drogeriemarkt.[country code]`) and Slovakia (`mojadm.sk`).\n", "before_files": [{"content": "import scrapy\n\nfrom locations.categories import Categories, apply_category\nfrom locations.dict_parser import DictParser\nfrom locations.hours import DAYS, OpeningHours\n\n\nclass DmSpider(scrapy.Spider):\n    name = \"dm\"\n    item_attributes = {\"brand\": \"dm\", \"brand_wikidata\": \"Q266572\"}\n    allowed_domains = [\"store-data-service.services.dmtech.com\"]\n    start_urls = [\"https://store-data-service.services.dmtech.com/stores/bbox/89.999,-179.999,-89.999,179.999\"]\n\n    @staticmethod\n    def parse_hours(store_hours: [dict]) -> OpeningHours:\n        opening_hours = OpeningHours()\n\n        for store_day in store_hours:\n            for times in store_day[\"timeRanges\"]:\n                open_time = times[\"opening\"]\n                close_time = times[\"closing\"]\n\n                opening_hours.add_range(DAYS[store_day[\"weekDay\"] - 1], open_time, close_time)\n\n        return opening_hours\n\n    def parse(self, response, **kwargs):\n        for location in response.json()[\"stores\"]:\n            location[\"address\"][\"street_address\"] = location[\"address\"].pop(\"street\")\n            location[\"address\"][\"country\"] = location[\"countryCode\"]\n            location[\"name\"] = location[\"address\"].get(\"name\")\n            item = DictParser.parse(location)\n            item[\"website\"] = f'https://www.dm.de/store{location[\"storeUrlPath\"]}'\n            item[\"extras\"][\"check_date\"] = location[\"updateTimeStamp\"]\n            item[\"opening_hours\"] = self.parse_hours(location[\"openingHours\"])\n\n            apply_category(Categories.SHOP_CHEMIST, item)\n\n            yield item\n", "path": "locations/spiders/dm.py"}]}