(param1, param2='default val')
Description of func with docstring groups style.

    Params: 
        param1 - descr of param

    Returns:
        some value

    Raises:
        keyError: raises key exception
        TypeError: raises type exception
Description of func with docstring groups style.
Description of func with docstring groups style .
def func3(param1, param2='default val'):
    '''Description of func with docstring groups style.

    Params: 
        param1 - descr of param

    Returns:
        some value

    Raises:
        keyError: raises key exception
        TypeError: raises type exception

    '''
    pass
def func3 ( param1 , param2 = 'default val' ) : pass