Japanese Vegetarian
Five week course in London
A five week introduction to traditional Japanese vegetarian meals, teaching you a selection of rice and noodle dishes.
## 数据采集和解析 通过上一个章节的讲解,我们已经了解到了开发一个爬虫需要做的工作以及一些常见的问题,下面我们给出一个爬虫开发相关技术的清单以及这些技术涉及到的标准库和第三方库,稍后我们会一一介绍这些内容。 1. 下载数据 - **urllib** / **requests** / **aiohttp** / **httpx**。 2. 解析数据 - **re** / **lxml** / **beautifulsoup4** / **pyquery**。 3. 缓存和持久化 - **mysqlclient** / **sqlalchemy** / **peewee** / **redis** / **pymongo**。 4. 生成数字签名 - **hashlib**。 5. 序列化和压缩 - **pickle** / **json** / **zlib**。 6. 调度器 - **multiprocessing** / **threading** / **concurrent.futures**。 ### HTML页面 ```HTML
A five week introduction to traditional Japanese vegetarian meals, teaching you a selection of rice and noodle dishes.
An intensive one-day course looking at how to create the most delicious sauces for use in a range of Japanese cookery.