python3.9 scrapy安装问题
在https://www.lfd.uci.edu/~gohlke/pythonlibs下载好文件后一个一个pip进去
安装完后运行scrapy报错
C:\Users\Administrator>scrapy
Traceback (most recent call last):
File "f:\python\lib\runpy.py", line 193, in _run_module_as_main
return _run_code(code, main_globals, None,
File "f:\python\lib\runpy.py", line 86, in _run_code
exec(code, run_globals)
File "F:\python\Scripts\scrapy.exe\__main__.py", line 4, in <module>
File "f:\python\lib\site-packages\scrapy\__init__.py", line 12, in <module>
from scrapy.spiders import Spider
File "f:\python\lib\site-packages\scrapy\spiders\__init__.py", line 11, in <module>
from scrapy.http import Request
File "f:\python\lib\site-packages\scrapy\http\__init__.py", line 11, in <module>
from scrapy.http.request.form import FormRequest
File "f:\python\lib\site-packages\scrapy\http\request\form.py", line 10, in <module>
import lxml.html
File "f:\python\lib\site-packages\lxml\html\__init__.py", line 53, in <module>
from .. import etree
ImportError: DLL load failed while importing etree: 找不到指定的程序。
反复卸载重装 lxml和scrapy 都没有解决 在 CMD 输入这个：
pip uninstall scrapy & pip install scrapy 一个账号 发表于 2021-1-8 19:49
在 CMD 输入这个：
没用 一个账号 发表于 2021-1-8 19:49
在 CMD 输入这个：
报一样的错 请问cmd在哪找
本帖最后由 chinajz 于 2023-1-25 21:05 编辑
pip3 install--force-reinstall scrapy -i http://pypi.douban.com/simple
#或者：
pip3 install--force-reinstall scrapy -i https://mirrors.aliyun.com/pypi/simple/
~ % scrapy
Scrapy 2.7.1 - no active project
Usage:
scrapy <command>
Available commands:
bench Run quick benchmark test
commands
fetch Fetch a URL using the Scrapy downloader
genspider Generate new spider using pre-defined templates
runspider Run a self-contained spider (without creating a project)
settings Get settings values
shell Interactive scraping console
startprojectCreate new project
version Print Scrapy version
view Open URL in browser, as seen by Scrapy
[ more ] More commands available when run from project directory
Use "scrapy <command> -h" to see more info about a command
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