在Python的标准库中,Setuptools模块位于/usr/lib/python3/dist-packages/setuptools/command/install.py:34,用于实现安装命令的相关逻辑。 SetuptoolsD的定义 在install.py文件的第34行,我们可以看到一个类SetuptoolsD的定义。这个类是Setuptools安装命令的一个子类,它继承自setuptools.command.install模块中的install类。Set...
pip install idna==1000000 指定一个不存在的版本,就会出现可安装的版本: 2、如果pip install实在安装不了,怎么离线安装 从网上下载一个低版本库,然后存放到 python2.7/site-packages 目录下 参考链接:https://blog.csdn.net/qq_39400324/article/details/124416442...
File “D:\001_Develop\022_Python\Python39\lib\contextlib.py”, line 137, inexit self.gen.throw(typ, value, traceback) File “D:\001_Develop\022_Python\Python39\lib\site-packages\pip_vendor\urllib3\response.py”, line 443, in _error_catcher raise ReadTimeoutError(self._pool, None, ...
command:'g:\python\python.exe''g:\python\lib\site-packages\pip\_vendor\pep517\_in_process.py'prepare_metadata_for_build_wheel'C:\Users\北\AppData\Local\Temp\tmpxyxk9e6j'cwd: C:\Users\北\AppData\Local\Temp\pip-install-az1k255r\pyinstaller Complete output (36lines): running dist_info ...
ERROR:'pip wheel'requires the'wheel'package. To fix this, run: pipinstallwheel Traceback (most recent calllast): File"/usr/local/lib/python3.6/site-packages/setuptools/installer.py", line128,infetch_build_egg subprocess.check_call(cmd) ...
Try to runthiscommand from the system terminal.Make sure that you use the correct versionof'pip'installedforyour Python interpreter located at 详细报错信息如下 : stream data = self.read(amt=amt, decode_content=decode_content) File “D:\001_Develop\022_Python\Python39\lib\site-packages\pip_ve...
Hi, I'm trying to install to install Scrapy on Python 3.6.3 and I already installed Anaconda. I'm receiving an error as below: Command "python setup.py egg_info" failed with error code 1 in C:\Users\esmer\AppData\Local\Temp\pip-build-spx...
将include-system-site-packages的值改为true,完成后保存关闭文件。 改值 修改完成后将pycharm重启,这时候就可以调用这些第三方库了。 总结&疑问 这种方法也许可以暂时解决使用PyCharm无法调用第三方库的问题,但是同时也可能破坏项目的封闭性,使虚拟环境与全局环境相通,比较适用于学习编程初期的时候解决问题,后期请谨慎...
Note that the resulting installation may contain scripts and other resources which reference the Python interpreter of pip, and not that of --prefix. See also the --python option if the intention is to install packages into another (possibly pip-free) environment. (environment variable: PIP_...
示例2: install_missing_requirements # 需要导入模块: from pip.commands import install [as 别名]# 或者: from pip.commands.install importInstallCommand[as 别名]definstall_missing_requirements(module):""" Some of the modules require external packages to be installed. This gets ...