www.602.net 1

参考连接方法

用陆十几个人windows10的CMD命令安装pip install scrapy出错:

  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

参考连接方法。  Running setup.py install for Twisted … error

参考连接方法。Exception:

参考连接方法。Traceback (most recent call last):

参考连接方法。  File
“e:\python\envs\py2scripy\lib\site-packages\参考连接方法。pip\compat\__init__.py”,
line 73, in console_to_str

    return s.decode(sys.__stdout__.encoding)

UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0xb6 in position 30:
invalid start byte

 

During handling of the above exception, another exception occurred:

 

Traceback (most recent call last):

  File
“e:\python\envs\py2scripy\lib\site-packages\pip\basecommand.py”,
line 215, in main

    status = self.run(options, args)

  File
“e:\python\envs\py2scripy\lib\site-packages\pip\commands\install.py”,
line 342, in run

    prefix=options.prefix_path,

  File
“e:\python\envs\py2scripy\lib\site-packages\pip\req\req_set.py”,
line 784, in install

    **kwargs

  File
“e:\python\envs\py2scripy\lib\site-packages\pip\req\req_install.py”,
line 878, in install

    spinner=spinner,

  File
“e:\python\envs\py2scripy\lib\site-packages\pip\utils\__init__.py”,
line 676, in call_subprocess

    line = console_to_str(proc.stdout.readline())

  File
“e:\python\envs\py2scripy\lib\site-packages\www.602.net,pip\compat\__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

缓和情势:

 www.602.net 1

 

参照连接格局:

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