Python 3.3在其标准库中包含了新包venv.它做了什么,它与所有其他似乎与正则表达式相匹配的包有什么不同(py)?(v|virtual|pip)?env?
venv
(py)?(v|virtual|pip)?env
python virtualenv virtualenvwrapper python-venv pyenv
我的Jupyter笔记本安装了python 2内核.我不懂为什么.我做安装时可能搞砸了.我已经python 3 安装好了.我怎样才能添加它Jupyter?这是一个什么样的默认截图Jupyter与insalled python3 -m install jupyter并在浏览器中打开jupyter notebook的样子:
Jupyter
python 2
python 3
python3 -m install jupyter
jupyter notebook
ipython ipython-notebook jupyter jupyter-notebook
ipython ×1
ipython-notebook ×1
jupyter ×1
jupyter-notebook ×1
pyenv ×1
python ×1
python-venv ×1
virtualenv ×1
virtualenvwrapper ×1