---
# System prepended metadata

title: 用 Window + pycharm的話
tags: [Virtual Environment]

---

###### tags: `Virtual Environment`

#  用 Window + pycharm的話


1. terminal (in the projet folder)
   ` python -m venv pinkco(vm name)`

2. in terminal
.\pinkco\Scripts\activate.bat

.\test\Scripts\activate.bat


3. go pycahrm setting -> intepreter -> add existing
vm -> avilable for all projects


to deavtivate just type deactivate 


# On linux
in project directory
```
python3 -m venv virtual-environment-name
python3 -m venv venv
```
source venv/bin/activate
(ven is the name)


### active
```
source venv/bin/activate
```

跑flask in command line:
```
export FLASK_APP=hello
flask run
```

乾淨venv
```
pip freeze > requirements.txt
Now to remove one by one

pip uninstall -r requirements.txt
```

