-> String:

    Multi-line string: 
        For ex:
                        '''
                        Hello 
                        There
                        ''' 

->Formatting String:

    for python 3:
    f'....{<variable-name>}.....{<variable-name}...'

    'Hello there {} and {}'.format(name1, name2)

    'Hello there {1} and {0}'.format(name1, name2)

    {1} : name2
    {0} : name1

    'Hello there {var1} and {var2}'.format(var1 = value, var2 = value)

-> Creating virtual environment:

    For creating virtual environment:

    Use:
        python -m venv <environment-folder-name>
        source .venv/bin/activate
        python -m pip install --upgrade pip setuptools wheel