Running TabPy in Python Virtual Environment

To run TabPy in Python virtual environment follow steps below.

Windows Specific Steps

Install virtualenv package:
```
pip install virtualenv
```
Create virtual environment:
```
virtualenv <name>
```
Activate the environment:
```
<name>\Scripts\activate
```
Run TabPy:
```
startup.cmd
```
To deactivate virtual environment run:
```
deactivate
```

Linux and Mac Specific Steps

Install virtualenv package:
```
pip install virtualenv
```
Create virtual environment:
```
virtualenv <name>
```
Activate the environment:
```
<name>/bin/activate
```
Run TabPy:
```
./startup.sh
```
To deactivate virtual environment run:
```
deactivate
```