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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def vb_wait_for_network_address(timeout, step=None, machine_name=None, machine=None, wait_for_pattern=None):
    '''
    Wait until a machine has a network address to return or quit after the timeout

    @param timeout: in seconds
    @type timeout: float
    @param step: How regularly we want to check for ips (in seconds)
    @type step: float
    @param machine_name:
    @type machine_name: str
    @param machine:
    @type machine: IMachine
    @type wait_for_pattern: str
    @param wait_for_pattern:
    @type machine: str
    @return:
    @rtype: list
    '''
    kwargs = {
        'machine_name': machine_name,
        'machine': machine,
        'wait_for_pattern': wait_for_pattern
    }
    return wait_for(vb_get_network_addresses, timeout=timeout, step=step, default=[], func_kwargs=kwargs)