调整日志信息

This commit is contained in:
liuwei
2025-05-07 10:04:03 +08:00
parent 52fe2c8c35
commit ee281da5e8

View File

@@ -1,5 +1,5 @@
import random
from loguru import logger
import requests
from bs4 import BeautifulSoup
import time
@@ -33,7 +33,7 @@ def fetch_posts(base_url,dl_path, posts_per_batch=10):
post_elements = soup.select('posts.posts-item.card h2.item-heading a')
if not post_elements:
print(f"页面 {page} 未找到帖子,停止爬取")
logger.info(f"页面 {page} 未找到帖子,停止爬取")
break
for post in post_elements:
@@ -58,7 +58,7 @@ def fetch_posts(base_url,dl_path, posts_per_batch=10):
page += 1
time.sleep(1)
except requests.RequestException as e:
print(f"请求 {url} 失败: {e}")
logger.info(f"请求 {url} 失败: {e}")
break
return posts
@@ -74,14 +74,14 @@ def get_total_pages(post_url):
pages = [int(link.text) for link in page_links if link.text.isdigit()]
return max(pages) if pages else 1
except requests.RequestException as e:
print(f"请求 {post_url} 失败默认1页: {e}")
logger.info(f"请求 {post_url} 失败默认1页: {e}")
return 1
def fetch_images(post_url):
images = []
total_pages = get_total_pages(post_url)
print(f"帖子 {post_url} 共有 {total_pages}")
logger.info(f"帖子 {post_url} 共有 {total_pages}")
options = Options()
options.add_argument('--headless') # 使用新的headless模式
@@ -101,11 +101,11 @@ def fetch_images(post_url):
# 如果本地没有chromedriver.exe则使用默认方式
if not os.path.exists(chrome_driver_path):
driver = webdriver.Chrome(options=options)
print("使用默认ChromeDriver")
logger.debug("使用默认ChromeDriver")
else:
from selenium.webdriver.chrome.service import Service
driver = webdriver.Chrome(service=Service(chrome_driver_path), options=options)
print(f"使用本地ChromeDriver: {chrome_driver_path}")
logger.debug(f"使用本地ChromeDriver: {chrome_driver_path}")
for page in range(1, total_pages + 1):
url = f"{post_url}/{page}" if page > 1 else post_url
@@ -118,7 +118,7 @@ def fetch_images(post_url):
if img_url and img_url.startswith('http'):
images.append(img_url)
print(f"已爬取 {url},找到 {len(img_elements)} 张图片")
logger.info(f"已爬取 {url},找到 {len(img_elements)} 张图片")
driver.quit()
return images
@@ -146,7 +146,7 @@ def download_image(img_url, folder_path, img_index, max_retries=3):
# 验证内容类型
content_type = response.headers.get('content-type', '')
if not content_type.startswith('image/'):
print(f"尝试 {attempt + 1}/{max_retries}: 返回内容不是图片类型 ({content_type}),等待后重试...")
logger.info(f"尝试 {attempt + 1}/{max_retries}: 返回内容不是图片类型 ({content_type}),等待后重试...")
time.sleep(2 * (attempt + 1))
continue
@@ -155,18 +155,18 @@ def download_image(img_url, folder_path, img_index, max_retries=3):
img_path = os.path.join(folder_path, img_name)
img.save(img_path, 'JPEG', quality=95)
print(f"已下载并转换为JPG: {img_path}")
logger.info(f"已下载并转换为JPG: {img_path}")
return True
except Exception as e:
print(f"尝试 {attempt + 1}/{max_retries} 下载图片失败: {e}")
logger.warning(f"尝试 {attempt + 1}/{max_retries} 下载图片失败: {e}")
if attempt < max_retries - 1:
wait_time = random.uniform(2, 5) * (attempt + 1) # 随机递增等待时间
print(f"等待 {wait_time:.1f} 秒后重试...")
logger.info(f"等待 {wait_time:.1f} 秒后重试...")
time.sleep(wait_time)
continue
print(f"图片 {img_url} 下载失败,已达到最大重试次数")
logger.warning(f"图片 {img_url} 下载失败,已达到最大重试次数")
return False
@@ -175,17 +175,17 @@ def meitu_dowload_pic(dl_path, dl_url):
if not os.path.exists(dl_path):
os.makedirs(dl_path)
print(f"开始爬取 {base_url} 的帖子...")
logger.info(f"开始爬取 {base_url} 的帖子...")
posts = fetch_posts(base_url,dl_path, 10)
if not posts:
print("未获取到符合条件的帖子,请检查选择器或网络连接。")
logger.info("未获取到符合条件的帖子,请检查选择器或网络连接。")
return
print(f"成功选择 {len(posts)} 个未下载的帖子,开始下载图片...")
logger.info(f"成功选择 {len(posts)} 个未下载的帖子,开始下载图片...")
for i, post in enumerate(posts, 1):
print(f"\n{i}. 标题: {post['title']}")
print(f" 链接: {post['url']}")
logger.info(f"\n{i}. 标题: {post['title']}")
logger.info(f" 链接: {post['url']}")
match = re.search(r'(?:[Nn][Oo]|[Vv][Oo][Ll])\.(\d+)', post['title']) # 支持 "No." 或 "
folder_name = match.group(1) if match else post['title']
@@ -194,11 +194,11 @@ def meitu_dowload_pic(dl_path, dl_url):
os.makedirs(folder_path, exist_ok=True) # 创建目录exist_ok=True 避免重复创建报错
images = fetch_images(post['url'])
if images:
print(f"共找到 {len(images)} 张图片,开始下载...")
logger.info(f"共找到 {len(images)} 张图片,开始下载...")
for idx, img_url in enumerate(images, 1):
# 增加随机延时
if not download_image(img_url, folder_path, idx):
print(f"图片 {img_url} 下载失败,继续下一张...")
logger.info(f"图片 {img_url} 下载失败,继续下一张...")
continue
# 每个帖子之间增加随机延时