![\"\u5982\u4f55\u7528python\u722c\u56fe\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25064840\/8a502edc-fa4c-48ff-a89b-9f5b9df30f42.webp\")
<\/p>\n<\/p>\n
\u5f00\u5934\u6bb5\u843d: \u4e00\u3001\u4f7f\u7528REQUESTS\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9<\/p>\n<\/p>\n \u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u662f\u722c\u53d6\u56fe\u7247\u7684\u7b2c\u4e00\u6b65\u3002requests\u5e93\u662fPython\u4e2d\u5904\u7406HTTP\u8bf7\u6c42\u7684\u5f3a\u5927\u5de5\u5177\u3002\u901a\u8fc7\u5b83\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u53d1\u9001GET\u8bf7\u6c42\u6765\u8bbf\u95ee\u7f51\u9875\uff0c\u5e76\u83b7\u53d6\u5176HTML\u6e90\u4ee3\u7801\u3002<\/p>\n<\/p>\n \u5728\u5f00\u59cb\u4f7f\u7528requests\u5e93\u4e4b\u524d\uff0c\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86\u8be5\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528requests\u5e93\u6765\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n url = 'https:\/\/example.com'<\/p>\n response = requests.get(url)<\/p>\n if response.status_code == 200:<\/p>\n html_content = response.text<\/p>\n print("Successfully fetched the webpage content.")<\/p>\n else:<\/p>\n print("FAI<\/a>led to fetch the webpage. Status code:", response.status_code)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528requests.get()\u51fd\u6570\u53d1\u9001\u4e00\u4e2aGET\u8bf7\u6c42\u6765\u8bbf\u95ee\u76ee\u6807URL\u3002\u8bf7\u6c42\u6210\u529f\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7response.text\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\u3002<\/p>\n<\/p>\n \u4e8c\u3001\u4f7f\u7528BEAUTIFULSOUP\u89e3\u6790HTML<\/p>\n<\/p>\n \u83b7\u53d6\u5230\u7f51\u9875\u7684HTML\u5185\u5bb9\u540e\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u89e3\u6790\uff0c\u4ee5\u4fbf\u63d0\u53d6\u51fa\u56fe\u7247\u7684URL\u3002\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528BeautifulSoup\u5e93\u6765\u5b8c\u6210\u8fd9\u9879\u4efb\u52a1\u3002BeautifulSoup\u662f\u4e00\u4e2a\u7528\u4e8e\u89e3\u6790HTML\u548cXML\u7684Python\u5e93\uff0c\u80fd\u591f\u4ee5\u4e00\u79cdPythonic\u7684\u65b9\u5f0f\u5904\u7406HTML\u6587\u6863\u3002<\/p>\n<\/p>\n \u540c\u6837\uff0c\u5728\u4f7f\u7528BeautifulSoup\u4e4b\u524d\u9700\u8981\u786e\u4fdd\u5b89\u88c5\u4e86\u8be5\u5e93\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528BeautifulSoup\u89e3\u6790HTML\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n soup = BeautifulSoup(html_content, 'html.parser')<\/p>\n img_tags = soup.find_all('img')<\/p>\n img_urls = [img['src'] for img in img_tags if 'src' in img.attrs]<\/p>\n print("Found", len(img_urls), "images.")<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u7528BeautifulSoup\u521b\u5efa\u4e00\u4e2a\u89e3\u6790\u5668\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528find_all()\u65b9\u6cd5\u627e\u5230\u6240\u6709\u7684 \u4e09\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u63d0\u53d6\u56fe\u7247URL<\/p>\n<\/p>\n \u6709\u65f6\u5019\uff0c\u56fe\u7247\u7684URL\u53ef\u80fd\u85cf\u5728\u5176\u4ed6\u6807\u7b7e\u4e2d\uff0c\u6216\u8005src\u5c5e\u6027\u5e76\u4e0d\u662f\u5b8c\u6574\u7684URL\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u66f4\u52a0\u7075\u6d3b\u5730\u63d0\u53d6\u56fe\u7247URL\u3002<\/p>\n<\/p>\n Python\u7684re\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u63d0\u53d6\u56fe\u7247URL\uff1a<\/p>\n<\/p>\n html_content = response.text<\/p>\n img_urls = re.findall(r'<img [^>]*src="([^"]+)"', html_content)<\/p>\n print("Found", len(img_urls), "images using regex.")<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528re.findall()\u65b9\u6cd5\u67e5\u627e\u6240\u6709\u7b26\u5408\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5217\u8868\u3002\u6a21\u5f0fr'<img [^>]*src="([^"]+)"'\u7528\u4e8e\u5339\u914d \u56db\u3001\u5904\u7406\u76f8\u5bf9\u8def\u5f84\u548c\u91cd\u590d\u7684URL<\/p>\n<\/p>\n \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u63d0\u53d6\u7684\u56fe\u7247URL\u53ef\u80fd\u662f\u76f8\u5bf9\u8def\u5f84\uff0c\u6216\u8005\u5b58\u5728\u91cd\u590d\u7684URL\u3002\u5728\u4fdd\u5b58\u56fe\u7247\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u8fd9\u4e9bURL\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<\/p>\n \u6709\u4e9b\u7f51\u9875\u4e2d\u7684\u56fe\u7247URL\u53ef\u80fd\u662f\u76f8\u5bf9\u8def\u5f84\uff0c\u800c\u4e0d\u662f\u5b8c\u6574\u7684URL\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002\u53ef\u4ee5\u4f7f\u7528urllib.parse\u5e93\u6765\u5b8c\u6210\u8fd9\u9879\u4efb\u52a1\uff1a<\/p>\n<\/p>\n base_url = 'https:\/\/example.com'<\/p>\n absolute_img_urls = [urljoin(base_url, url) for url in img_urls]<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528urljoin()\u51fd\u6570\u5c06\u76f8\u5bf9\u8def\u5f84\u8f6c\u6362\u4e3a\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n<\/p>\n \u4e3a\u4e86\u907f\u514d\u4e0b\u8f7d\u91cd\u590d\u7684\u56fe\u7247\uff0c\u6211\u4eec\u9700\u8981\u53bb\u9664URL\u5217\u8868\u4e2d\u7684\u91cd\u590d\u9879\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684set\u6570\u636e\u7ed3\u6784\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u96c6\u5408\u4ee5\u53bb\u9664\u91cd\u590d\u9879\uff0c\u7136\u540e\u518d\u8f6c\u6362\u56de\u5217\u8868\u3002<\/p>\n<\/p>\n \u4e94\u3001\u4f7f\u7528OS\u5e93\u4fdd\u5b58\u56fe\u7247<\/p>\n<\/p>\n \u5728\u6210\u529f\u63d0\u53d6\u5230\u56fe\u7247URL\u5e76\u5904\u7406\u597d\u4e4b\u540e\uff0c\u6700\u540e\u4e00\u6b65\u662f\u5c06\u56fe\u7247\u4e0b\u8f7d\u5e76\u4fdd\u5b58\u5230\u672c\u5730\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528os\u5e93\u6765\u521b\u5efa\u76ee\u5f55\uff0c\u5e76\u4f7f\u7528requests\u5e93\u4e0b\u8f7d\u56fe\u7247\u3002<\/p>\n<\/p>\n \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4e0b\u8f7d\u5e76\u4fdd\u5b58\u56fe\u7247\uff1a<\/p>\n<\/p>\n save_dir = 'downloaded_images'<\/p>\n os.makedirs(save_dir, exist_ok=True)<\/p>\n for url in unique_img_urls:<\/p>\n try:<\/p>\n # \u83b7\u53d6\u56fe\u7247\u6570\u636e<\/p>\n img_data = requests.get(url).content<\/p>\n # \u63d0\u53d6\u56fe\u7247\u6587\u4ef6\u540d<\/p>\n img_name = os.path.basename(url)<\/p>\n # \u4fdd\u5b58\u56fe\u7247<\/p>\n with open(os.path.join(save_dir, img_name), 'wb') as img_file:<\/p>\n img_file.write(img_data)<\/p>\n print("Downloaded:", img_name)<\/p>\n except Exception as e:<\/p>\n print("Failed to download image from", url, ":", e)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u76ee\u5f55\u6765\u4fdd\u5b58\u4e0b\u8f7d\u7684\u56fe\u7247\u3002\u7136\u540e\uff0c\u904d\u5386\u6bcf\u4e2a\u56fe\u7247URL\uff0c\u4f7f\u7528requests.get()\u4e0b\u8f7d\u56fe\u7247\u6570\u636e\uff0c\u5e76\u5c06\u5176\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n \u516d\u3001\u5904\u7406\u56fe\u7247\u683c\u5f0f\u548c\u9519\u8bef<\/p>\n<\/p>\n \u5728\u4e0b\u8f7d\u56fe\u7247\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\uff0c\u6bd4\u5982\u56fe\u7247\u683c\u5f0f\u4e0d\u652f\u6301\u6216\u8005\u4e0b\u8f7d\u5931\u8d25\u3002\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u9c81\u68d2\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u4e00\u4e9b\u9519\u8bef\u5904\u7406\u903b\u8f91\u3002<\/p>\n<\/p>\n \u5728\u4fdd\u5b58\u56fe\u7247\u4e4b\u524d\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u56fe\u7247\u7684\u683c\u5f0f\uff0c\u4ee5\u786e\u4fdd\u6587\u4ef6\u6269\u5c55\u540d\u4e0e\u5185\u5bb9\u4e00\u81f4\u3002Pillow\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5904\u7406\u56fe\u7247\u683c\u5f0f\uff1a<\/p>\n<\/p>\n from io import BytesIO<\/p>\n for url in unique_img_urls:<\/p>\n try:<\/p>\n # \u83b7\u53d6\u56fe\u7247\u6570\u636e<\/p>\n img_data = requests.get(url).content<\/p>\n # \u4f7f\u7528Pillow\u68c0\u67e5\u56fe\u7247\u683c\u5f0f<\/p>\n img = Image.open(BytesIO(img_data))<\/p>\n img_format = img.format.lower()<\/p>\n # \u63d0\u53d6\u56fe\u7247\u6587\u4ef6\u540d\uff0c\u5e76\u66ff\u6362\u6269\u5c55\u540d<\/p>\n img_name = os.path.basename(url).split('?')[0] # \u53bb\u6389URL\u4e2d\u7684\u67e5\u8be2\u53c2\u6570<\/p>\n img_name = os.path.splitext(img_name)[0] + '.' + img_format<\/p>\n # \u4fdd\u5b58\u56fe\u7247<\/p>\n img.save(os.path.join(save_dir, img_name))<\/p>\n print("Downloaded:", img_name)<\/p>\n except Exception as e:<\/p>\n print("Failed to download image from", url, ":", e)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Image.open()\u6253\u5f00\u56fe\u7247\uff0c\u5e76\u83b7\u53d6\u5176\u683c\u5f0f\u3002\u7136\u540e\uff0c\u6839\u636e\u683c\u5f0f\u8c03\u6574\u6587\u4ef6\u540d\u7684\u6269\u5c55\u540d\u3002<\/p>\n<\/p>\n \u5728\u4e0b\u8f7d\u56fe\u7247\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7f51\u7edc\u95ee\u9898\u6216\u8005\u5176\u4ed6\u5f02\u5e38\u3002\u4e3a\u4e86\u907f\u514d\u7a0b\u5e8f\u5d29\u6e83\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528try-except\u5757\u6765\u6355\u83b7\u5f02\u5e38\uff1a<\/p>\n<\/p>\n try:<\/p>\n # \u83b7\u53d6\u56fe\u7247\u6570\u636e<\/p>\n response = requests.get(url)<\/p>\n response.raise_for_status() # \u5982\u679c\u8bf7\u6c42\u5931\u8d25\uff0c\u629b\u51fa\u5f02\u5e38<\/p>\n img_data = response.content<\/p>\n # \u4fdd\u5b58\u56fe\u7247\uff08\u4e4b\u524d\u7684\u4ee3\u7801\uff09<\/p>\n except requests.exceptions.RequestException as e:<\/p>\n print("Failed to download image from", url, ":", e)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528raise_for_status()\u65b9\u6cd5\u6765\u68c0\u67e5HTTP\u8bf7\u6c42\u662f\u5426\u6210\u529f\u3002\u5982\u679c\u8bf7\u6c42\u5931\u8d25\uff0c\u4f1a\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38\uff0c\u6211\u4eec\u53ef\u4ee5\u5728except\u5757\u4e2d\u6355\u83b7\u5e76\u5904\u7406\u3002<\/p>\n<\/p>\n \u4e03\u3001\u63d0\u9ad8\u722c\u866b\u6548\u7387\u548c\u7a33\u5b9a\u6027<\/p>\n<\/p>\n \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u722c\u866b\u53ef\u80fd\u9700\u8981\u5904\u7406\u5927\u91cf\u7684\u56fe\u7247\u4e0b\u8f7d\u8bf7\u6c42\u3002\u4e3a\u4e86\u63d0\u9ad8\u722c\u866b\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<\/p>\n Python\u7684threading\u548cmultiprocessing\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5e76\u884c\u4e0b\u8f7d\u56fe\u7247\uff0c\u4ece\u800c\u63d0\u9ad8\u4e0b\u8f7d\u901f\u5ea6\uff1a<\/p>\n<\/p>\n def download_image(url):<\/p>\n # \u4e0b\u8f7d\u56fe\u7247\u7684\u4ee3\u7801<\/p>\n threads = []<\/p>\n for url in unique_img_urls:<\/p>\n thread = threading.Thread(target=download_image, args=(url,))<\/p>\n threads.append(thread)<\/p>\n thread.start()<\/p>\n for thread in threads:<\/p>\n thread.join()<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4e3a\u6bcf\u4e2aURL\u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u5e76\u5728\u6bcf\u4e2a\u7ebf\u7a0b\u4e2d\u6267\u884c\u56fe\u7247\u4e0b\u8f7d\u4efb\u52a1\u3002<\/p>\n<\/p>\n \u4e3a\u4e86\u907f\u514d\u8fc7\u4e8e\u9891\u7e41\u7684\u8bf7\u6c42\u5bfc\u81f4\u88ab\u76ee\u6807\u7f51\u7ad9\u5c01\u7981\uff0c\u53ef\u4ee5\u5728\u6bcf\u6b21\u8bf7\u6c42\u4e4b\u95f4\u6dfb\u52a0\u5ef6\u8fdf\uff1a<\/p>\n<\/p>\n for url in unique_img_urls:<\/p>\n # \u4e0b\u8f7d\u56fe\u7247\u7684\u4ee3\u7801<\/p>\n time.sleep(1) # \u7b49\u5f851\u79d2<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5728\u6bcf\u6b21\u8bf7\u6c42\u4e4b\u95f4\u7b49\u5f851\u79d2\u3002<\/p>\n<\/p>\n \u4e3a\u4e86\u9690\u85cf\u722c\u866b\u7684\u771f\u5b9e\u8eab\u4efd\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u548c\u81ea\u5b9a\u4e49\u7684\u7528\u6237\u4ee3\u7406\uff1a<\/p>\n<\/p>\n 'http': 'http:\/\/your-proxy.com:port',<\/p>\n 'https': 'https:\/\/your-proxy.com:port',<\/p>\n }<\/p>\n headers = {<\/p>\n 'User-Agent': 'Your User Agent String',<\/p>\n }<\/p>\n response = requests.get(url, proxies=proxies, headers=headers)<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7proxies\u53c2\u6570\u6307\u5b9a\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u901a\u8fc7headers\u53c2\u6570\u6307\u5b9a\u81ea\u5b9a\u4e49\u7684\u7528\u6237\u4ee3\u7406\u3002<\/p>\n<\/p>\n \u516b\u3001\u603b\u7ed3\u4e0e\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n \u4f7f\u7528Python\u722c\u53d6\u56fe\u7247\u6d89\u53ca\u591a\u4e2a\u6b65\u9aa4\u548c\u6280\u5de7\uff0c\u5305\u62ec\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u89e3\u6790HTML\u3001\u63d0\u53d6\u56fe\u7247URL\u3001\u4e0b\u8f7d\u548c\u4fdd\u5b58\u56fe\u7247\u7b49\u3002\u5728\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u5904\u7406\u56fe\u7247\u683c\u5f0f\u3001\u9519\u8bef\u548c\u8bf7\u6c42\u9891\u7387\u7b49\u95ee\u9898\u3002<\/p>\n<\/p>\n \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd8\u9700\u9075\u5faa\u7f51\u7edc\u722c\u866b\u7684\u76f8\u5173\u6cd5\u5f8b\u6cd5\u89c4\uff0c\u5c0a\u91cd\u76ee\u6807\u7f51\u7ad9\u7684robots.txt\u6587\u4ef6\uff0c\u5e76\u786e\u4fdd\u4e0d\u5bf9\u76ee\u6807\u7f51\u7ad9\u9020\u6210\u8fc7\u5927\u7684\u8d1f\u62c5\u3002\u5408\u7406\u4f7f\u7528\u722c\u866b\u6280\u672f\uff0c\u80fd\u591f\u6709\u6548\u5730\u5e2e\u52a9\u6211\u4eec\u83b7\u53d6\u6240\u9700\u7684\u6570\u636e\uff0c\u4f46\u540c\u65f6\u4e5f\u9700\u8981\u4fdd\u6301\u5bf9\u4ed6\u4eba\u6743\u76ca\u7684\u5c0a\u91cd\u3002<\/p>\n<\/p>\n \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684Python\u5e93\u8fdb\u884c\u56fe\u50cf\u722c\u53d6\uff1f<\/strong> \u722c\u53d6\u56fe\u50cf\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u6cd5\u5f8b\u548c\u9053\u5fb7\u95ee\u9898\uff1f<\/strong> \u5982\u4f55\u5904\u7406\u722c\u53d6\u5230\u7684\u56fe\u50cf\u6570\u636e\uff1f<\/strong>
\u8981\u7528Python\u722c\u53d6\u56fe\u7247\uff0c\u53ef\u4ee5\u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u4f7f\u7528BeautifulSoup\u89e3\u6790HTML\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u63d0\u53d6\u56fe\u7247URL\u3001\u4f7f\u7528os\u5e93\u4fdd\u5b58\u56fe\u7247<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u662f\u5173\u952e\u7684\u4e00\u6b65\uff0c\u56e0\u4e3a\u5b83\u80fd\u5e2e\u52a9\u6211\u4eec\u8bbf\u95ee\u7f51\u9875\u5e76\u83b7\u53d6\u5176\u4e2d\u7684\u6570\u636e\u3002requests\u5e93\u662fPython\u4e2d\u4e00\u4e2a\u7b80\u5355\u800c\u5f3a\u5927\u7684HTTP\u5e93\uff0c\u5b83\u80fd\u591f\u8fdb\u884c\u5404\u79cdHTTP\u8bf7\u6c42\uff0c\u5e76\u81ea\u52a8\u5904\u7406\u8bb8\u591a\u590d\u6742\u7684\u7ec6\u8282\u3002\u901a\u8fc7requests\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u83b7\u53d6\u7f51\u9875\u7684HTML\u5185\u5bb9\uff0c\u7136\u540e\u518d\u7ed3\u5408\u5176\u4ed6\u5de5\u5177\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5904\u7406\u3002<\/p>\n<\/p>\npip install requests<\/p>\nimport requests<\/p>\npip install beautifulsoup4<\/p>\nfrom bs4 import BeautifulSoup<\/p>\n\u627e\u5230\u6240\u6709\u7684img\u6807\u7b7e<\/strong><\/h2>\n
\u63d0\u53d6\u6bcf\u4e2aimg\u6807\u7b7e\u7684src\u5c5e\u6027<\/strong><\/h2>\n
\u6807\u7b7e\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4ece\u6bcf\u4e2a
\u6807\u7b7e\u4e2d\u63d0\u53d6src\u5c5e\u6027\u7684\u503c\uff0c\u8fd9\u4e9b\u503c\u5c31\u662f\u56fe\u7247\u7684URL\u3002<\/p>\n<\/p>\n
import re<\/p>\n\u5047\u8bbe\u6211\u4eec\u5df2\u7ecf\u83b7\u5f97\u4e86HTML\u5185\u5bb9<\/strong><\/h2>\n
\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u67e5\u627e\u6240\u6709\u7684\u56fe\u7247URL<\/strong><\/h2>\n
\u6807\u7b7e\u4e2d\u7684src\u5c5e\u6027\u3002<\/p>\n<\/p>\n
\n
from urllib.parse import urljoin<\/p>\n\n
unique_img_urls = list(set(absolute_img_urls))<\/p>\nimport os<\/p>\n\u521b\u5efa\u4fdd\u5b58\u56fe\u7247\u7684\u76ee\u5f55<\/strong><\/h2>\n
\n
from PIL import Image<\/p>\n\n
for url in unique_img_urls:<\/p>\n\n
import threading<\/p>\n\n
import time<\/p>\n\n
proxies = {<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u5728Python\u4e2d\uff0c\u6709\u591a\u4e2a\u5e93\u53ef\u4ee5\u7528\u4e8e\u56fe\u50cf\u722c\u53d6\uff0c\u6700\u5e38\u7528\u7684\u5305\u62ecRequests\u548cBeautifulSoup\u3002Requests\u5e93\u53ef\u4ee5\u5e2e\u52a9\u4f60\u53d1\u9001HTTP\u8bf7\u6c42\u5e76\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff0c\u800cBeautifulSoup\u5219\u53ef\u4ee5\u89e3\u6790HTML\u6587\u6863\uff0c\u4ece\u4e2d\u63d0\u53d6\u56fe\u7247\u94fe\u63a5\u3002\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5e93\u7684\u7ec4\u5408\u53ef\u4ee5\u9ad8\u6548\u5730\u5b9e\u73b0\u56fe\u50cf\u7684\u722c\u53d6\u3002\u6b64\u5916\uff0cPillow\u5e93\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5bf9\u722c\u53d6\u7684\u56fe\u50cf\u8fdb\u884c\u5904\u7406\u548c\u4fdd\u5b58\u3002<\/p>\n
\u5728\u8fdb\u884c\u56fe\u50cf\u722c\u53d6\u65f6\uff0c\u4e86\u89e3\u76f8\u5173\u6cd5\u5f8b\u6cd5\u89c4\u975e\u5e38\u91cd\u8981\u3002\u4e00\u4e9b\u7f51\u7ad9\u660e\u786e\u7981\u6b62\u722c\u866b\u6293\u53d6\u5185\u5bb9\uff0c\u8fdd\u53cd\u8fd9\u4e9b\u89c4\u5b9a\u53ef\u80fd\u5bfc\u81f4\u6cd5\u5f8b\u95ee\u9898\u3002\u6b64\u5916\uff0c\u5c3d\u91cf\u907f\u514d\u5bf9\u670d\u52a1\u5668\u9020\u6210\u8fc7\u5927\u8d1f\u62c5\uff0c\u5408\u7406\u8bbe\u7f6e\u722c\u53d6\u901f\u5ea6\uff0c\u5e76\u5c0a\u91cd\u7248\u6743\u4fe1\u606f\uff0c\u786e\u4fdd\u4f7f\u7528\u722c\u53d6\u7684\u56fe\u50cf\u65f6\u4e0d\u4f1a\u4fb5\u72af\u4ed6\u4eba\u7684\u77e5\u8bc6\u4ea7\u6743\u3002<\/p>\n
\u722c\u53d6\u5230\u7684\u56fe\u50cf\u6570\u636e\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u5b58\u50a8\u6216\u5206\u6790\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684Pillow\u5e93\u5bf9\u56fe\u50cf\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\u3001\u8c03\u6574\u5927\u5c0f\u6216\u8005\u8fdb\u884c\u6ee4\u955c\u5904\u7406\u7b49\u64cd\u4f5c\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u5c06\u722c\u53d6\u7684\u56fe\u50cf\u4fdd\u5b58\u5230\u672c\u5730\u6587\u4ef6\u5939\u6216\u6570\u636e\u5e93\u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u4f7f\u7528\u3002\u9488\u5bf9\u56fe\u50cf\u7684\u5206\u7c7b\u548c\u6807\u7b7e\uff0c\u53ef\u4ee5\u7ed3\u5408\u673a\u5668\u5b66\u4e60<\/a>\u6280\u672f\u8fdb\u884c\u66f4\u6df1\u5c42\u6b21\u7684\u5206\u6790\u548c\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f00\u5934\u6bb5\u843d:\u8981\u7528Python\u722c\u53d6\u56fe\u7247\uff0c\u53ef\u4ee5\u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u3001\u4f7f\u7528BeautifulSoup\u89e3\u6790 […]","protected":false},"author":3,"featured_media":989884,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/989880"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=989880"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/989880\/revisions"}],"predecessor-version":[{"id":989888,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/989880\/revisions\/989888"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/989884"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=989880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=989880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=989880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}