pip install pythink

# -*- coding: utf-8 -*-

from pythink import ThinkModel, ThinkDatabase

# 1、定义数据Model, 定义方式类似peewee
db_url = "mysql://root:123456@127.0.01:3306/demo"
db = ThinkDatabase(db_url)


# demo库的基类，以便复用
class DemoThinkModel(ThinkModel):
    database = db


# 方便之处在于不用定义字段
class StudentThinkModel(DemoThinkModel):
    """
    学生表
    """

# -*- coding: utf-8 -*-

# 插入数据
data = {
    "name": "Tom",
    "age": 23
}

StudentThinkModel.insert(data)


# 插入多条数据
lst = [
    {
        "name": "Tom",
        "age": 23
    },
    {
        "name": "Jack",
        "age": 24
    }
]

StudentThinkModel.insert(lst)

# -*- coding: utf-8 -*-

# @Date    : 2019-05-15
# @Author  : Peng Shiyu


from pythink import ThinkModel, ThinkDatabase

db_url = "mysql://root:123456@127.0.01:3306/demo"
db = ThinkDatabase(db_url, echo=True)


class DemoThinkModel(ThinkModel):
    database = db


class TitleThinkModel(DemoThinkModel):
    """
    定义title 表

    create table title(
        id int(11) primary key auto_increment,
        title varchar(50),
        url varchar(100)
    ) comment '存放爬虫数据'
    """

# -*- coding: utf-8 -*-

from scrapy import Spider
from demo_models import TitleThinkModel


# 定义百度spider
class BaiduSpider(Spider):
    name = "baidu_spider"

    start_urls = [
        "https://www.baidu.com/"
    ]

    def parse(self, response):
        title = response.css("title::text").extract_first("")

        item = {
            "title": title,
            "url": response.url
        }

        TitleThinkModel.insert(item)

$ scrapy runspider baidu_spider.py

mysql> select * from title;

+----+-----------------------------+------------------------+
| id | title                       | url                    |
+----+-----------------------------+------------------------+
|  1 | 百度一下，你就知道          | https://www.baidu.com/ |
+----+-----------------------------+------------------------+
1 row in set (0.00 sec)