找不到網絡抓取腳本的抓取模塊

Question

我有scrapy版本1.4和python3 script.py 。我試圖將scrapy與python一起使用，但是，每當我運行python3 script.py ，都會出現返回錯誤

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

但是，進口量低於

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

class StackSpider(Spider):

當我運行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中進行編碼， pip3 install scrapy通過pip3 install scrapy install scrapy為python3 pip3 install scrapy 。