python3 原生虚拟环境创建激活

my_user-mbp:~ my_user$ cd /Users/my_user/Desktop/_Dev/Python/my_user-mbp:Python my_user$ which is pyvenv/usr/local/bin/pyvenvmy_user-mbp:Python my_user$ pyvenv venv_flask_learnWARNING: the pyenv script is deprecated in favour of `python3.6 -m venv`my_user-mbp:Python my_user$ cd venv_flask_learn/my_user-mbp:venv_flask_learn my_user$ lsbinincludelibpyvenv.cfgmy_user-mbp:venv_flask_learn my_user$ cd binmy_user-mbp:bin my_user$ lis-bash: lis: command not foundmy_user-mbp:bin my_user$ lsactivateeasy_install-3.6pythonactivate.cshpippython3activate.fishpip3python3.6easy_installpip3.6my_user-mbp:bin my_user$ source activate(venv_flask_learn) my_user-mbp:bin my_user$ pip3 install flaskCollecting flask  Retrying (Retry(total=4, connect=None, read=None, redirect=None)) after connection broken by 'NewConnectionError(': Failed to establish a new connection: [Errno 65] No route to host',)': /simple/flask/

Using cached Flask-0.12.2-py2.py3-none-any.whl

Collecting Jinja2>=2.4 (from flask)

Using cached Jinja2-2.9.6-py2.py3-none-any.whl

Collecting itsdangerous>=0.21 (from flask)

Collecting click>=2.0 (from flask)

Using cached click-6.7-py2.py3-none-any.whl

Collecting Werkzeug>=0.7 (from flask)

Using cached Werkzeug-0.12.2-py2.py3-none-any.whl

Collecting MarkupSafe>=0.23 (from Jinja2>=2.4->flask)

Installing collected packages: MarkupSafe, Jinja2, itsdangerous, click, Werkzeug, flask

Successfully installed Jinja2-2.9.6 MarkupSafe-1.0 Werkzeug-0.12.2 click-6.7 flask-0.12.2 itsdangerous-0.24

(venv_flask_learn) my_user-mbp:bin my_user$