You can refer to Flask’s documentation for more information. Flask Documentation

-bcrypt==3.1.7 -cffi==1.14.0 -click==7.1.1 -Flask==1.1.2 -Flask-Bcrypt==0.7.1 -Flask-Login==0.5.0 -Flask-SQLAlchemy==2.4.1 -Flask-WTF==0.14.3 -itsdangerous==1.1.0 -Jinja2==2.11.2 -MarkupSafe==1.1.1 -pycparser==2.20 -six==1.14.0 -SQLAlchemy==1.3.16 -Werkzeug==1.0.1 -WTForms==2.2.1 -Gunicorn=20.1

Creating Virtual Environment

You can create a virtual environment and install the required packages with the following commands:

$ virtualenv venv $ . venv/bin/activate (venv) $ your source file

or On linux system, $ python3 -m venv <env_name> To activate the env just type in terminal, $ source <env_name>/bin/activate

• install all the dependencies as mentioned in Reqirements $ python3 <env_name>/bin/activate $ pip install -r <requirements.txt> file

With the virtual environment activated you can cd into any of the examples and run the main script.

(venv) $ python mypage.py or (venv) $ export FLASK_APP=<file_name.py> (venv) $ flask run