Running setup.py install for Twisted ... error 解决办法

向右看齐 2022-05-22 04:47 828阅读 0赞

# 安装报错提示 #

安装`pip install Scrapy` 报错提示 `Running setup.py install for Twisted ... error` ，具体内容：

Exception:
    Traceback (most recent call last):
      File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\sit
    e-packages\pip\compat\__init__.py", line 73, in console_to_str
        return s.decode(sys.__stdout__.encoding)
    UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 2: invalid
    continuation byte
    
    During handling of the above exception, another exception occurred:
    
    Traceback (most recent call last):
      File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\sit
    e-packages\pip\basecommand.py", line 215, in main
        status = self.run(options, args)
      File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\sit
    e-packages\pip\commands\install.py", line 342, in run
        prefix=options.prefix_path,
      File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\sit
    e-packages\pip\req\req_set.py", line 784, in install
        **kwargs
      File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\sit
    e-packages\pip\req\req_install.py", line 878, in install
        spinner=spinner,
      File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\sit
    e-packages\pip\utils\__init__.py", line 676, in call_subprocess
        line = console_to_str(proc.stdout.readline())
      File "c:\users\administrator\appdata\local\programs\python\python36-32\lib\sit
    e-packages\pip\compat\__init__.py", line 75, in console_to_str
        return s.decode('utf_8')
    UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 2: invalid
    continuation byte

# 解决办法 #

修改文件 `c:\users\administrator\appdata\local\programs\python\python36-32\lib\site-packages\pip\compat\__init__.py` 第75行，`return s.decode('utf_8')` 改为 `return s.decode('gbk')` ，再次安装`pip install Scrapy`， 安装成功后还原修改，问题解决。

Requirement already satisfied: pycparser in c:\users\administrator\appdata\local
    \programs\python\python36-32\lib\site-packages (from cffi>=1.7; platform_python_
    implementation != "PyPy"->cryptography>=2.2.1->pyOpenSSL->Scrapy)
    Building wheels for collected packages: Twisted
      Running setup.py bdist_wheel for Twisted ... done
      Stored in directory: C:\Users\Administrator\AppData\Local\pip\Cache\wheels\b3\ 76\f7\85353c829c0881e74b5366ce0ed59042b098bb4903e2da8828
    Successfully built Twisted
    Installing collected packages: Twisted, Scrapy
    Successfully installed Scrapy-1.5.0 Twisted-18.4.0