ÿØÿà JFIF    ÿÛ „  ( %!1!%)+//.383,7(-.+  -%%-////---/-.+/--+------/------/--0+--/-/-----.-----ÿÀ  ¥2" ÿÄ     ÿÄ J    ! 1AQ"aq2‘#BR‚¡ÁÑ3br’¢±Âð$CSƒ²á4c“%DsÓñÿÄ   ÿÄ *  !1AQa‘"2q3±ð#b¡ÿÚ   ? ¼QxJQaÍuò¸Zö Úü8,ÐÚú "SSn<rçù–´âE—^ªBÖ9À\†¸ÔÁT­ÃÛ5 ëd´³Í#Ý;Þ38œî ¶H£M:wÎ3…³…âpÔF&‚FK¸9„â4àGEõªfÿ ‘ñ(ßw­pŽF|È¥ù®häðÍѶ¹‘[ÒinÙW¶ùñY˜Q{›K"išÒ[Ú8žë\F¹@-?v"ÔU”,ìöžkÿ {I‡£šÍ?e ríV .............................................................................................................................................................................. ............................................................................. ÿØÿà JFIF    ÿÛ „  ( %!1!%)+//.383,7(-.+  -%%-////---/-.+/--+------/------/--0+--/-/-----.-----ÿÀ  ¥2" ÿÄ     ÿÄ J    ! 1AQ"aq2‘#BR‚¡ÁÑ3br’¢±Âð$CSƒ²á4c“%DsÓñÿÄ   ÿÄ *  !1AQa‘"2q3±ð#b¡ÿÚ   ? ¼QxJQaÍuò¸Zö Úü8,ÐÚú "SSn<rçù–´âE—^ªBÖ9À\†¸ÔÁT­ÃÛ5 ëd´³Í#Ý;Þ38œî ¶H£M:wÎ3…³…âpÔF&‚FK¸9„â4àGEõªfÿ ‘ñ(ßw­pŽF|È¥ù®häðÍѶ¹‘[ÒinÙW¶ùñY˜Q{›K"išÒ[Ú8žë\F¹@-?v"ÔU”,ìöžkÿ {I‡£šÍ?e ríV .............................................................................................................................................................................. .............................................................................  Afc@sodZddlmZmZddlmZdZdZdZe dkrkeZ e GHendS( s turtle-example-suite: tdemo_tree.py Displays a 'breadth-first-tree' - in contrast to the classical Logo tree drawing programs, which use a depth-first-algorithm. Uses: (1) a tree-generator, where the drawing is quasi the side-effect, whereas the generator always yields None. (2) Turtle-cloning: At each branching point the current pen is cloned. So in the end there are 1024 turtles. i(tTurtletmainloop(tclockccs|dkrg}x[|D]S}|j||j}|j||j||j||j|qWx)t|||||D] }dVqWndS(s plist is list of pens l is length of branch a is half of the angle between 2 branches f is factor by which branch is shortened from level to level.iN(tforwardtclonetlefttrighttappendttreetNone(tplisttltatftlsttptqtx((s./usr/lib64/python2.7/Demo/turtle/tdemo_tree.pyRs        cCst}|jd|j|jd|jdd|jd|j|jd|j t |gddd}x|D]}qWt |j j GHdS(NiiiZi.iiAgffffff?(Rt setundobufferR t hideturtletspeedttracerRtpenupRtpendownRtlent getscreentturtles(RttR((s./usr/lib64/python2.7/Demo/turtle/tdemo_tree.pytmaketree's         cCs%t}tt}d||S(Nsdone: %.2f sec.(RR(R tb((s./usr/lib64/python2.7/Demo/turtle/tdemo_tree.pytmain6s  t__main__N( t__doc__tturtleRRttimeRRRRt__name__tmsg(((s./usr/lib64/python2.7/Demo/turtle/tdemo_tree.pyts