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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 vserver_sslcert_add(v_name, sc_name, **connection_args):
    '''
    Binds a SSL certificate to a vserver

    CLI Example:

    .. code-block:: bash

        salt '*' netscaler.vserver_sslcert_add 'vserverName' 'sslCertificateName'
    '''
    ret = True
    if vserver_sslcert_exists(v_name, sc_name, **connection_args):
        return False
    nitro = _connect(**connection_args)
    if nitro is None:
        return False
    sslcert = NSSSLVServerSSLCertKeyBinding()
    sslcert.set_vservername(v_name)
    sslcert.set_certkeyname(sc_name)
    try:
        NSSSLVServerSSLCertKeyBinding.add(nitro, sslcert)
    except NSNitroError as error:
        log.debug('netscaler module error - NSSSLVServerSSLCertKeyBinding.add() failed: %s', error)
        ret = False
    _disconnect(nitro)
    return ret