Done Package python-virtualenv is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'python-virtualenv' has no installation candidate 执行卸载包 sudo apt-get install python...
/opt/python27/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py:315: SNIMissingWarning: An HTTPS request has been made, but the SNI (Subject Name Indication) extension to TLS is not available on this platform. This may cause the server to present an incorrect ...
然后在当前目录下创建虚拟环境, 用的目录是 venv virtualenv venv 方式二: python3 -m venv 如果不使用 virtualenv, 则需要先安装 python3.10-venv , 然后 python3 -m venv my-venv 否则会提示 The virtual environment wasnotcreated successfully because ensurepipisnot available.OnDebian/Ubuntu systems, you n...
Make3.7.4globally available so there is no messing with our system python: $ pyenv versions $ pyenvinstall--list $ pyenvinstall3.7.4 $ pyenv global3.7.4 pyenv-virtualenv: Virtual Environment Docs:GitHub - pyenv/pyenv-virtualenv A Python Virtual Environment Manager allows setting different projects ...
Commands available: add2virtualenv: add directory to the import path # allvirtualenv: run a command in all virtualenvs # 显示所有虚环境 cdproject: change directory to the active project # 更换目录 cdsitepackages: change to the site-packages directory # 进入虚环境库目录 ...
user@Server-Ubuntu:~/envs$ python3.8 -m venv env38a The virtual environment was not created successfully because ensurepip is not available. On Debian/Ubuntu systems, you need to install the python3-venv package using the following command. apt-get install python3-venv You may need to use...
The virtualenv.py script is not supported if run without the necessary pip/setuptools/virtualenv distributions available locally. All of the installation methods above include a virtualenv_support directory alongside virtualenv.py which contains a complete set of pip and setuptools distributions, and so ...
Environment data VS Code version: 1.30.2 Extension version (available under the Extensions sidebar): vscode-python 2018.12.1 OS and version: ubuntu 16.04LTS Python version (& distribution if applicable, e.g. Anaconda): any pypy,cpython T...
if not is_venv_installed(): log.warning("The virtalenv_python example task requires virtualenv, please install it.") else: # [START howto_operator_python_venv] @task.virtualenv( task_id="virtualenv_python", requirements=["colorama==0.4.0"], system_site_packages=False ) def callable_virtua...
If the virtual environment is activated, the command will return the path to the Python interpreter created once the virtual environment is activated. $whichPython Note that the Python version for your system is the same version available in the created virtual environment. Check the Python version...