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zAcquireProgress.__init__c C s0 t j�| � t�tj| j�| _| �� d| _dS )z�Start an Acquire progress.
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� z CdromProgress.ask_cdrom_namec C s$ t j�| ||� |r | �|d� dS )zSet the current progress.FN)r r r( r! )r �textZcurrentr r r r( s zCdromProgress.updatec C sF t j�| � | �td�d� ztt� dk�W S ty@ Y dS 0 dS )z"Ask the user to change the CD-ROM.z4Please insert an installation medium and press enterFr& N)r r � change_cdromr! r �boolrV r\ r, r r r r^ s
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