找不到网络抓取脚本的抓取模块

Question

我有scrapy版本1.4和python3 script.py 。我试图将scrapy与python一起使用，但是，每当我运行python3 script.py ，都会出现返回错误

File "script.py", line 2, in <module>
    from scrapy import Spider
ModuleNotFoundError: No module named 'scrapy'

但是，进口量低于

from __future__ import absolute_import
from scrapy import Spider
from scrapy.selector import Selector
from stack.items import StackItem

class StackSpider(Spider):

当我运行pip show scrapy

Name: Scrapy
Version: 1.4.0
Summary: A high-level Web Crawling and Web Scraping framework
...

Answer 1

如果要在python3中进行编码， pip3 install scrapy通过pip3 install scrapy install scrapy为python3 pip3 install scrapy 。