Setup Python

1.Creating virtual environments.

On Windows,just run the command like this.

if you don’t have the relevant PATH settings,you may have to invoke the pyvenv script as follows.

c:\Python35\python c:\Python35\Tools\Scripts\pyvenv.py venv

A virtural environments directory will be created when you run the command

2.Activate the virtual environments.

Once a venv has been created,it can be “activated” using a script in the venv’s binary directory,on Windows,in the Command-Prompt,we can run

venv\Scripts\activate.bat

to activate the virtual environments directly.

3.Install Flask.

Now,we are in the activated virtual environments,just run

pip install Flask

command,a few seconds later,the installation is complete.

4.Install pypyodbc

Still in virtual environments in Ccommand-Prompt,just run

pip install pypyodbc

to install it,look at the screenshot below.