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首先下载lxml,
Requirement already satisfied: lxml in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (4.2.4)
然后pyOpenSSL:
C:\Users\acer>pip install pyOpenSSL
Requirement already satisfied: pyOpenSSL in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (18.0.0)
Requirement already satisfied: cryptography>=2.2.1 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from pyOpenSSL) (2.3.1)
Requirement already satisfied: six>=1.5.2 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from pyOpenSSL) (1.11.0)
Requirement already satisfied: asn1crypto>=0.21.0 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from cryptography>=2.2.1->pyOpenSSL) (0.24.0)
Requirement already satisfied: cffi!=1.11.3,>=1.7 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from cryptography>=2.2.1->pyOpenSSL) (1.11.5)
Requirement already satisfied: idna>=2.1 in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from cryptography>=2.2.1->pyOpenSSL) (2.7)
Requirement already satisfied: pycparser in c:\users\acer\appdata\local\programs\python\python37-32\lib\site-packages (from cffi!=1.11.3,>=1.7->cryptography>=2.2.1->pyOpenSSL) (2.18)
上面都没有问题,但pip install Scrapy问题就来了,我pip install Twisted,还是不行,显示:
error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\cl.exe' failed with exit status 2
求助,不知怎么办,大概搜索了一下也没有头绪,只看见一个人说什么环境变量什么的,没有头绪(之前显示缺少VC++14.0,已经下载安装,然后显示这个) |
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