Metadata-Version: 2.1
Name: pycrawlers
Version: 1.1.6
Summary: A collection of Crawlers
Home-page: https://gitee.com/maxbanana
Author: hongbo liu
Author-email: 782027465@qq.com
License: Apache
Platform: UNKNOWN
Classifier: Programming Language :: Python :: 3
Classifier: License :: OSI Approved :: Apache Software License
Classifier: Operating System :: OS Independent
Requires-Python: >=3.6
Description-Content-Type: text/markdown
License-File: LICENSE

# crawlers

## 介绍
爬虫集合

## 可获取的项目

1. huggingface 上的模型文件
2. 无反爬的网站


## 项目示例

### 1.  hugging face
```python3
from pycrawlers import huggingface

urls = ['https://huggingface.co/albert-base-v2/tree/main',
        'https://huggingface.co/dmis-lab/biosyn-sapbert-bc5cdr-disease/tree/main']

paths = ['./model_1/albert-base-v2', './model_2/']
# 实例化类
# 使用默认 base_url (https://huggingface.co)
hg = huggingface()
# 自定义 base_uel
# hg = huggingface('https://huggingface.co')
# 输入 huggingface 的 token，下载需要权限的模型或数据集
# token = "xxxxxyyyyywwwwwccccc"
# hg = huggingface(token=token)

# 1. 单个获取
# 1.1 使用默认保存位置（'./'）
hg.get_data(urls[0])

# 1.2 自定义保存地址
# hg.get_data(urls[0], paths[0])

# 2.批量获取
# 2.1 使用默认保存位置（'./'）
hg.get_batch_data(urls)

# 2.2 自定义保存地址
# hg.get_batch_data(urls, paths)
```
### 2.  通用抓取网页
可以抓取那些反爬不厉害的网站。
注意：需安装 mongodb，数据将会存储在 mongodb里

#### 2.1  简单使用
```python3

from pycrawlers import crawl_website

mongo_host = ''
mongo_port = '27017'
db_name = 'huxiu'
id_collection_name = 'huxiu_id'
collection_name = 'huxiu'
base_url = 'https://www.huxiu.com'


crawl_website(mongo_host, mongo_port, db_name, id_collection_name, collection_name, base_url)
```
#### 2.2  进阶使用
可以使用url filter 过滤不想抓取的网页，比如视频、图片

```python3
from pycrawlers import crawl_website
from pycrawlers.websites.url_filters import filter_video_photo

mongo_host = ''
mongo_port = '27017'
db_name = 'huxiu'
id_collection_name = 'huxiu_id'
collection_name = 'huxiu'
base_url = 'https://www.huxiu.com'

"""
url_filter 也可以自己定义
"""
# photo_type = ['bmp', 'jpg', 'png', 'tif', 'gif', 'pcx', 'tga', 'exif', 'fpx', 'svg', 'psd',
#               'cdr', 'pcd', 'dxf', 'ufo', 'eps', 'ai', 'raw', 'WMF', 'webp', 'avif', 'apng']
# 
# video_type = ['wmv', 'asf', 'asx', 'rm', 'rmvb', 'mp4', '3gp', 'mov', 'm4v', 'avi',
#               'dat', 'mkv', 'flv', 'vob', 'mpeg']
# 
# 
# def filter_video_photo(url: str):
#     all_types = photo_type + video_type
#     for i in all_types:
#         if url.endswith('.' + i):
#             return False
#     return True
  
crawl_website(mongo_host, mongo_port, db_name, id_collection_name, collection_name, base_url, url_filter=filter_video_photo)
```



