<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def Copier(source, destination):
 """Factory method to select the right copier for a given source and destination. """


    if source.type == 'local' and destination.type == 'local':
        return LocalCopier(source, destination)
    elif source.type == 'local' and destination.type == 'google_storage':
        return Local2GoogleStorageCopier(source, destination)
    elif source.type == 'google_storage' and destination.type == 'local':
        return GoogleStorage2LocalCopier(source, destination)
    elif source.type == 'google_storage' and destination.type == 'google_storage':
        return GoogleStorageCopier(source, destination)
    else:
        raise FileUtilsError('Could not find method to copy from source '\
                        '"%s" to destination "%s".' % (source, destination))