과제

(Python, 과제) 크롤링 과제2

흰둥아솜사탕 2023. 6. 9. 16:28

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과제1

바나프레소(https://banapresso.com/) 매장명, 주소를 크롤링해서 엑셀로 내보내기

In [42]:

!pip install pandas

Requirement already satisfied: pandas in c:\users\acer\appdata\local\programs\python\python38\lib\site-packages (2.0.2)

WARNING: You are using pip version 20.2.1; however, version 23.1.2 is available.
You should consider upgrading via the 'c:\users\acer\appdata\local\programs\python\python38\python.exe -m pip install --upgrade pip' command.

Requirement already satisfied: python-dateutil>=2.8.2 in c:\users\acer\appdata\local\programs\python\python38\lib\site-packages (from pandas) (2.8.2)
Requirement already satisfied: pytz>=2020.1 in c:\users\acer\appdata\local\programs\python\python38\lib\site-packages (from pandas) (2023.3)
Requirement already satisfied: numpy>=1.20.3; python_version < "3.10" in c:\users\acer\appdata\local\programs\python\python38\lib\site-packages (from pandas) (1.24.2)
Requirement already satisfied: tzdata>=2022.1 in c:\users\acer\appdata\local\programs\python\python38\lib\site-packages (from pandas) (2023.3)
Requirement already satisfied: six>=1.5 in c:\users\acer\appdata\local\programs\python\python38\lib\site-packages (from python-dateutil>=2.8.2->pandas) (1.16.0)

In [1]:

import pandas as pd
import chromedriver_autoinstaller
import time
from selenium import webdriver
from selenium.webdriver.common.by import By
from urllib.request import Request, urlopen

In [2]:

def store_append(dic_list):
    store_list_xpath = '/html/body/div/div/div/div/article/div/section/div/div[1]/div[2]'
    store_list = driver.find_element(By.XPATH, store_list_xpath)
    store_names = store_list.find_elements(By.CSS_SELECTOR, '.store_name_map > i')
    store_addresses = store_list.find_elements(By.CSS_SELECTOR, '.store_name_map > span')
    for store_name, store_address in zip(store_names, store_addresses):
        dic = {'매장명':store_name.text, '주소':store_address.text}
        dic_list.append(dic)

In [3]:

def store_list():
    dic_list = []
    pagination_xpath = '/html/body/div/div/div/div/article/div/section/div/div[1]/div[3]/ul'
    next_page_xpath = '/html/body/div/div/div/div/article/div/section/div/div[1]/div[3]/span[2]'

    while(True):
        pagination = driver.find_element(By.XPATH, pagination_xpath)
        pages = pagination.find_elements(By.CSS_SELECTOR, 'li > a')

        for i in range(len(pages)-1):
            if pages[i].get_attribute('class') == 'on':
                store_append(dic_list)
                pages[i+1].click()
                time.sleep(1)
        store_append(dic_list)

        try:
            next_page = driver.find_element(By.XPATH, next_page_xpath).click()
        except:
            break

        time.sleep(1)
        
    return dic_list

In [4]:

driver = webdriver.Chrome()
driver.implicitly_wait(3)

url = 'https://banapresso.com/store'
driver.get(url)
time.sleep(3)

stores = store_list()

In [5]:

df_store = pd.DataFrame(stores)
df_store

Out[5]:

	매장명	주소
0	가산디지털단지역점	서울시 금천구 가산동 60-3
1	강남구청점	서울 강남구 청담동 45-4
2	강남역사거리점	서울특별시 강남구 역삼동 820-10
3	강남역점	서울 강남구 역삼동822-7
4	강남점	서울 강남구 테헤란로4길 46 (역삼동 826-37) 쌍용 플래티넘, 1층
...	...	...
105	가산파트너스타워점
106	구로우림1차점
107	문정테라타워점	서울특별시 송파구 송파대로 167, 문정역테라타워 A동 G123호
108	시흥은계점	경기도 시흥시 은계번영길 11,111호
109	원주무실점

110 rows × 2 columns

In [6]:

df_store.to_excel('store.xlsx')

과제2

쇼핑몰을 하나 선정하여 카테고리를 정해 크롤링하고 해당 카테고리 사진을 폴더로 정리하기
mysql에 테이블을 만들고 카테고리와 파일경로를 저장

In [2]:

import MySQLdb
import os
import pathlib

In [3]:

class ShopDAO:
    def __init__(self):
        self.db = None
        
    def connect(self):
        self.db = MySQLdb.connect('localhost', 'root', '1234', 'kdt')
        
    def disconnect(self):
        self.db.close()
        
    def table(self):
        self.connect()
        cur = self.db.cursor()
        sql = """
        CREATE TABLE shop (
            id INT PRIMARY KEY AUTO_INCREMENT,
            name VARCHAR(250),
            category VARCHAR(50),
            path VARCHAR(250)
        )
        """
        try:
            cur.execute(sql)
        except:
            print('이미 존재하는 테이블')
        finally:
            self.db.commit()
            self.disconnect()
        
    def insert(self, name, category, path):
        self.connect()
        cur = self.db.cursor()
        sql = "insert into shop (name, category, path) values(%s, %s, %s)"
        
        data = (name, category, path)
        
        result = cur.execute(sql, data)
        self.db.commit()
        self.disconnect()

In [4]:

shopDAO = ShopDAO()

In [6]:

# 테이블 생성
shopDAO.table()

In [8]:

driver = webdriver.Chrome()
driver.implicitly_wait(3)

url = 'https://www.29cm.co.kr/shop/category/list?category_large_code=272100100&category_medium_code=272109100&sort=latest&category_small_code=&page=1&brand=&min_price=&max_price=&is_free_shipping=&is_discount=&is_soldout=&colors='
driver.get(url)
time.sleep(3)

content_list = []

for i in range(4, 9):
    category_xpath = f'/html/body/shop-root/div/section/ui-list-category/div/ui-category-option/div/ruler-nav-category/div/div/div/ul/li[2]/ul/li[{i}]/button'
    category_element = driver.find_element(By.XPATH, category_xpath)
    
    
    category = category_element.text
    if not os.path.exists(category):
        os.mkdir(category)
        
    content_xpath = '/html/body/shop-root/div/section/ui-list-category/div/div/div[3]/ul'
    content = driver.find_element(By.XPATH, content_xpath)
    image_elements = content.find_elements(By.TAG_NAME, 'img')
    name_elements = content.find_elements(By.CSS_SELECTOR, 'div.name')
    
    image_urls = []
    for image_element in image_elements:
        image_url = image_element.get_attribute('src')
        image_urls.append(image_url)
    
    for image_url, name_element in zip(image_urls, name_elements):
        name = name_element.text
        
        filename = image_url.split('/')[-1].split('?')[0]
        image_byte = Request(image_url, headers = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36'})
        path = f'./{category}/{filename}'
        f= open(path, 'wb')
        f.write(urlopen(image_byte).read())
        f.close()
        
        
        shopDAO.insert(name, category, path)
        
    next_category_xpath = f'/html/body/shop-root/div/section/ui-list-category/div/ui-category-option/div/ruler-nav-category/div/div/div/ul/li[2]/ul/li[{i+1}]/button'
    try:
        driver.find_element(By.XPATH, next_category_xpath).click()
    except:
        break

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