3 Commits

Author SHA1 Message Date
laktionov-as 9f05f0a9f9 добавил from_dict 2026-06-10 21:06:37 +03:00
laktionov-as 0bd384b252 Итоговый проект 2026-06-10 20:48:42 +03:00
laktionov-as b7d3c30c86 добавил main.py 2026-06-10 18:40:40 +03:00
2 changed files with 40 additions and 58 deletions
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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)
def to_dict(self):
return {'title': self.title, 'text':self.text}
@property
def name(self):
return self.__name
@name.setter
def name(self,value):
self.__name = value
@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 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__)
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)
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())