добавил from_dict

main.py

@@ -1,63 +1,45 @@
-import sqlite3
+import requests
+from bs4 import BeautifulSoup
+import re
 
-db_name = 'mydb.db'
+url = 'https://msk.top-academy.ru/blog'
 
-class User:
-    def __init__(self,name,email,age):
-        self.__id = None
-        self.__name = name
-        self.__email = email
-        self.__age = age
+class BlogArticle:
+    ls = list()
+    def __init__(self,title,text):
+        self.title = title
+        self.text = text
+        BlogArticle.ls.append(self)
+    @classmethod
+    def count(cls):
+        return len(cls.ls)
     
-    @property
-    def name(self):
-        return self.__name
-    @name.setter
-    def name(self,value):
-        self.__name = value
+    def to_dict(self):
+        return {'title': self.title, 'text':self.text}
 
-    @property
-    def email(self):
-        return self.__email
+    @classmethod
+    def from_dict(cls,d):
+        BlogArticle(d['title'],d['text'])
 
-    @email.setter
-    def email(self,value):
-        if '@' in value:
-            self.__email = value
-        else:
-            raise ValueError('Не корректный адрес почты')
-    @property
-    def age(self):
-        return self.__age
-    @age.setter
-    def age(self,value):
-        if 0 <= value <= 120:
-            self.__age = value
-        else:
-            raise ValueError('Неправильно указан возраст')
+def scan(i):
+    headers = {
+        'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36'
+        }
+    response = requests.get(
+        url + (f'?page={i}' if i>1 else ''),
+        headers=headers
+    )
+    html = response.text
+    soup = BeautifulSoup(html,'html.parser')
+    result = soup.find_all("div", class_='styles_cardBody__qP0jN')
+    for el in result:
+        par = el.find_all("p")
+        BlogArticle(par[0].text,par[1].text)
 
-    def save(self):
-        conn = sqlite3.connect(db_name)
-        cursor = conn.cursor()
-        property_list = [f"{k}" for k, v in User.__dict__.items() if isinstance(v, property)]
-        if '_User__id' in self.__dict__.keys():
-            update_string = ','.join([f'`{p_name}`= ? ' for p_name in property_list])
-            update_values = [getattr(self,p) for p in property_list] + [self.__id]
-            query = f"UPDATE {User.__name__} SET {update_string} WHERE id = ?"
-            print(query,update_values)
-        else:
-            property_count = ('?,'*len(property_list))[:-1] #','.join(['?' for _ in range(len(property_list))])
-            property_names = ','.join(property_list)
-            property_values = [getattr(self,p) for p in property_list]
-            query = f"INSERT INTO {User.__name__}({property_names}) VALUES({property_count})"
-            print(query,property_values)
-            cursor.execute(query,property_values)
-            conn.commit()
-            self.__id = cursor.lastrowid
-        conn.close()
-#print(User.__dict__)
-
-user1 = User('Igor','igor@example.com',44)
-user1.save()
-user1.age = 55
-user1.save()
+if __name__ == '__main__':
+    BlogArticle.from_dict({'title':'Заголовок','text':'Текст статьи'})
+    #for i in range(3):
+        #scan(i)
+    print(BlogArticle.count())
+    for i in range(1):
+        print(BlogArticle.ls[i].to_dict())