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� n d S( s� Implementation of the UUencode and UUdecode functions.
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� qtn X| j | � | j � } q�W| s�t d � � n Wd x | D] } | j � q�WXd S( s Decode uuencoded fileR s' No valid begin line found in input filet begint i i i i i s" Cannot overwrite existing file: %sR t endi i? i i s Warning: %s
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| t � r�t | d � } q�t j d Gd GHt j d � n t | | � d S( s uuencode/uudecode main programi����Nt usages' usage: %prog [-d] [-t] [input [output]]s -ds --decodet destR t helps Decode (instead of encode)?t defaultt actiont
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