def delete_fax(self, fax_filename, folder):
    'Delete fax files from server'
    assert (folder in ['IN', 'OUT'])
    if isinstance(fax_filename, str):
        fax_filename = [fax_filename]
    if (not isinstance(fax_filename, list)):
        raise TypeError('fax_filename not properly defined')
    if (len(fax_filename) > 5):
        raise Exception('More than 5 files defined in fax_filename')
    params = {'access_id': self.access_id, 'access_pwd': self.access_pwd, 'sDirection': folder}
    SRFax.verify_parameters(params)
    for i in range(len(fax_filename)):
        params[('sFileName_%d' % (i + 1))] = fax_filename[i]
    return self.process_request('Delete_Fax', params)
Delete fax files from server
def delete_fax(self, fax_filename, folder):
    
    assert (folder in ['IN', 'OUT'])
    if isinstance(fax_filename, str):
        fax_filename = [fax_filename]
    if (not isinstance(fax_filename, list)):
        raise TypeError('fax_filename not properly defined')
    if (len(fax_filename) > 5):
        raise Exception('More than 5 files defined in fax_filename')
    params = {'access_id': self.access_id, 'access_pwd': self.access_pwd, 'sDirection': folder}
    SRFax.verify_parameters(params)
    for i in range(len(fax_filename)):
        params[('sFileName_%d' % (i + 1))] = fax_filename[i]
    return self.process_request('Delete_Fax', params)