如果你的意思是链接,那么你可以用Regex这个语法 "(https://.+)" for example: import reresult = re.findall(r" '(https://.+)' ", the_string_to_extract_from) 要提取它有两个条件: 链接的开头是https:// 链接包含在“” 您可能需要提供有关此问题的更多信息。 Python:从文本中提取字符串 我不明...
>>>从lxml导入html>>>mytree=html。fromstring('这是正文。它必须足够长才能绕过安全检查。Lorem ipsum dolor sat amet, consectetur adipiscing elit, sed do eiusmod tempor incidundunt ut Labore et dolore magna aliqua。')>>>extract(mytree)'这是正文。它必须足够长才能绕过安全检查。Lorem ipsum dolor s...
text = """Q 1wording of question 1eventually on many linesQ 2wording of question 2Q 3wording of question 3Q 4wording of question 4"""import redef extract_questions(text): q_list = re.findall(r'^Q +\d.*(?:\n(?!Q \d).*)*', text, re.M) return q_listextract_questions(text...
数据可视化:matplotlib、seaborn、bokeh、pyecharts 数据报表:dash 以python操作excel为例,使用xlwings生成...
getNumPages() print(page_count) #提取文本 for p in range(0, page_count): text = pdfObj.getPage(p) print(text.extractText()) ''' # 部分输出: 39 THEJOURNALOFFINANCE • VOL.LXVII,NO.1 • FEBRUARY2012 PoliticalUncertaintyandCorporateInvestment Cycles BRANDONJULIOandYOUNGSUKYOOK ABSTRACT ...
base_image = pdf_file.extract_image(xref) image_bytes = base_image["image"]# 将字节转换为PIL图像image = Image.open(io.BytesIO(image_bytes))# 使用pytesseract对图像进行ocrtext = pytesseract.image_to_string(image, lang='chi_sim')# 打印结果print(f"Page{page_num +1}, Image{image_index ...
findall(url_pattern, text) text_with_urls = "Visit us at https://www.example.com or http://www.example.net" urls = extract_urls(text_with_urls) for url in urls: print(url) 3.3.3 手机号码与身份证号识别 # 国内手机号码验证 mobile_pattern = r'^1[3-9]\d{9}$' phone = "...
# Print first500linesprint(strhtm[:500])# Extract meta tag valueprint(soup.title.string)print(soup.find('meta',attrs={'property':'og:description'}))# Extract anchor tag valueforxinsoup.find_all('a'):print(x.string)# Extract Paragraph tag valueforxinsoup.find_all('p'):print(x.text)...
尽管Macintosh 是学习 Python 的好平台,但实际上使用 Mac 的许多人在计算机上运行某些 Linux 发行版,或者在虚拟 Linux 机器中运行 Python。最新版本的 Mac OS X,Yosemite,预装了 Python 2.7。验证它是否正常工作后,安装 Sublime Text。 要在Mac 上运行 Python,您必须安装 GCC,可以通过下载 XCode,较小的命令行工具...
```# Python script for web scraping to extract data from a websiteimport requestsfrom bs4 import BeautifulSoupdef scrape_data(url):response = requests.get(url)soup = BeautifulSoup(response.text, 'html.parser')# Your code here t...