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Scrapyのインストールのトラブルと対応

Last updated at Posted at 2020-08-23

#概要
scrapyをインストールしようとしたら、エラーが発生したため対応した時のメモ

#環境

  • Widnows 10
  • Anaconda
  • Python3.7

#現象

インストール手順

$ conda install scrapy

エラー内容

$ scrapy startproject pdb_get

<中略>

from cryptography.hazmat.bindings.openssl.binding import Binding File "C:\Users\kimisyo\.conda\envs\sars_trace_1\lib\site-packages\cryptography\hazmat\bindings\openssl\binding.py", line 14, in <module>
    from cryptography.hazmat.bindings._openssl import ffi, lib
ImportError: DLL load failed: 指定されたプロシージャが見つかりません。
(sars_trace_1)

#対応
condaをやめてpipでインストールする

$ conda uninstall scrapy
$ pip install --force --upgrade scrapy
$ scrapy startproject pdb_get
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