zhang_crawl_bio/tests/mytest/scrapling_t.py

"""
I only made this example to show how Scrapling features can be used to scrape a website without writing any selector
    so this script doesn't depend on the website structure.
"""

import requests

from scrapling import Adaptor
from pathlib import Path
from mylib.base import save_to_file

def stackoverflow_demo():
    response = requests.get('https://stackoverflow.com/questions/tagged/web-scraping?sort=MostVotes&filters=NoAcceptedAnswer&edited=true&pagesize=50&page=2')
    page = Adaptor(response.text, url=response.url)
    # First we will extract the first question title and its author based on the text content
    first_question_title = page.find_by_text('Run Selenium Python Script on Remote Server')
    first_question_author = page.find_by_text('Ryan')
    # because this page changes a lot
    if first_question_title and first_question_author:
        # If you want you can extract other questions tags like below
        first_question = first_question_title.find_ancestor(
            lambda ancestor: ancestor.attrib.get('id') and 'question-summary' in ancestor.attrib.get('id')
        )
        rest_of_questions = first_question.find_similar()
        # But since nothing to rely on to extract other titles/authors from these elements without CSS/XPath selectors due to the website nature
        # We will get all the rest of the titles/authors in the page depending on the first title and the first author we got above as a starting point
        for i, (title, author) in enumerate(zip(first_question_title.find_similar(), first_question_author.find_similar()), start=1):
            print(i, title.text, author.text)

def google_search_demo():
    file = Path(r'K:\code\upwork\zhang_crawl_bio\output\google_search\Acalypha manniana essential oil\10.html')
    html_content = file.read_text(encoding='utf-8')
    page = Adaptor(html_content)
    page.has_class('quote')
    print(page.find_by_text('Medicinal plants from the genus Acalypha'))

def main():
    google_search_demo()

if __name__ == "__main__":
    main()