好,我目前正在尝试在我的MacOS中安装Scrapy,但一切都有问题,我在终端中首先介绍的是:
pip install scrapy
然后它回报我:
You are using pip version 7.0.1, however version 9.0.1 is available. You should consider upgrading via the 'pip install --upgrade pip' command. Requirement already satisfied (use --upgrade to upgrade): scrapy in /usr/local/lib/python2.7/site-packages/Scrapy-1.2.1-py2.7.egg Collecting Twisted>=10.0.0 (from scrapy) Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'ConnectTimeoutError(, 'Connection to pypi.python.org timed out. (connect timeout=15)')': /simple/twisted/ Could not find a version that satisfies the requirement Twisted>=10.0.0 (from scrapy) (from versions: ) No matching distribution found for Twisted>=10.0.0 (from scrapy)
看到更新的考虑,我意识到......
pip install --upgrade pip
它返回以下内容:
You are using pip version 7.0.1, however version 9.0.1 is available. You should consider upgrading via the 'pip install --upgrade pip' command. Requirement already up-to-date: pip in /usr/local/lib/python2.7/site-packages/pip-7.0.1-py2.7.egg
事实是昨天我做了一千次测试并给了我另一种错误:
"SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed"
但最后一个错误不再显示我。
答案 0 :(得分:0)
暂时(仅适用于此模块),您可以手动安装它。从任何地方下载它,如果它是压缩的,则提取它然后使用python setup.py install
答案 1 :(得分:0)
在MacOS上解决此问题的另一种方法是,在抓取之前安装 增量 。