Готовые модули

function.py

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+import requests
+from bs4 import BeautifulSoup as bs
+import re
+
+def try_request(link, max_retries=5):
+    retries = 0
+    while retries < max_retries:
+        try:
+            response = requests.get(link)
+
+            if response.status_code == 200:
+                return response
+            else:
+                retries += 1
+        except:
+            retries += 1
+
+def try_soup(response):
+    try: return bs(response.text, 'html.parser')
+    except:
+        print('404')
+        return False
+
+
+def extract_nutrition(calories_info):
+    # Собираем БЖУ
+
+    numbers = []
+    try:
+        for item in calories_info:
+            text = item.get_text()
+            match = re.search(r'\d+', text)
+            if match:
+                numbers.append(int(match.group()))
+
+        if len(numbers) != 4:
+            raise ValueError(f"Ожидалось 4 числа, найдено: {len(numbers)}")
+
+        return dict(zip(['calories', 'proteins', 'fats', 'carbs'], numbers))
+    except:
+        return print('БЖУ не найдены')
+
+def extract_tags_from_detailed_tags(detailed_tags):
+
+    tags = {}
+
+    for span_b in detailed_tags.find_all('span', class_='b'):
+        label = span_b.get_text(strip=True).rstrip(':')
+        next_span = span_b.find_next_sibling('span')
+
+        if next_span:
+            tag_list = [a.get_text(strip=True) for a in next_span.find_all('a')]
+        else:
+            tag_list = []
+
+        tags[label] = tag_list
+        #print(f"{label}: {', '.join(tag_list) if tag_list else '—'}")
+
+    return tags
+
+
+def try_extr_ingredient(span_b, class_, portions=1):
+    try:
+        item = span_b.find(class_=class_).get_text(strip=True)
+
+        try: item = float(item)/portions
+        except ValueError: pass
+
+        return item
+    except AttributeError: return None
+
+
+def extr_ingredient(main_container):
+
+    portions = int(main_container.find(class_='yield value').get_text(strip=True))
+
+    tags = {}
+
+    for span_b in main_container.find_all(class_='ingredient flex-dot-line'):
+
+        label = try_extr_ingredient(span_b, class_='name')
+        value_ingredient = try_extr_ingredient(span_b, 'value', portions)
+        unit_name = try_extr_ingredient(span_b, 'u-unit-name')
+
+        #print(label, value_ingredient, unit_name)
+
+        tags[label] = {'unit':unit_name, 'amount':value_ingredient}
+
+    return tags
+
+
+
+def extr_steps(main_container):
+
+    main_container = main_container.find_all(class_='stepphotos')
+
+    steps = {}
+    count_step = 0
+
+    for items in main_container[1:]:
+        count_step += 1
+
+        img = items.get('href')
+        title = items.get('title')
+
+        steps[f'step_{count_step}'] = {'img':img, 'title':title}
+
+    return steps
+
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