用64位windows10的CMD命令安装pip install scrapy出错：
参考连接方法贵宾会。 Running setup.py bdist_wheel for Twisted … error
Failed building wheel for Twisted
Running setup.py clean for Twisted
Failed to build Twisted
Installing collected packages: pycparser, cffi, asn1crypto,
cryptography, pyOpenSSL, Twisted, pyasn1, pyasn1-modules,
service-identity, queuelib, scrapy
Running setup.py install for Twisted … error
Exception:
Traceback (most recent call last):
File
“e:pythonenvspy2scripylib参考连接方法贵宾会。site-packagespipcompat__init__.py”,
line 73, in console_to_str
return s.decode(sys.__stdout__.encoding)
参考连接方法贵宾会。UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xb6 in position 30:
invalid start byte
During handling of the above exception, another exception occurred:
参考连接方法贵宾会。Traceback (most recent call last):
File
“e:pythonenvspy2scripylibsite-packagespipbasecommand.py”,
line 215, in main
status = self.run(options, args)
File
“e:pythonenvspy2scripylibsite-packagespipcommandsinstall.py”,
line 342, in run
prefix=options.prefix_path,
File
“e:pythonenvspy2scripylibsite-packagespip贵宾会，reqreq_set.py”,
line 784, in install
**kwargs
File
“e:pythonenvspy2scripylibsite-packagespipreqreq_install.py”,
line 878, in install
spinner=spinner,
File
“e:pythonenvspy2scripylibsite-packagespiputils__init__.py”,
line 676, in call_subprocess
line = console_to_str(proc.stdout.readline())
File
“e:pythonenvspy2scripylibsite-packagespipcompat__init__.py”,
line 75, in console_to_str
return s.decode(‘utf_8’)
UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xb6 in position 30:
invalid start byte
解决方法：
参考连接方法：