File tree Expand file tree Collapse file tree 1 file changed +13
-12
lines changed
Expand file tree Collapse file tree 1 file changed +13
-12
lines changed Original file line number Diff line number Diff line change 291291 },
292292 {
293293 "cell_type" : " code" ,
294- "execution_count" : 10 ,
294+ "execution_count" : 2 ,
295295 "metadata" : {
296296 "collapsed" : false
297297 },
300300 "name" : " stdout" ,
301301 "output_type" : " stream" ,
302302 "text" : [
303- " 0.03675699234008789 \n " ,
304- " 0.00017905235290527344 \n "
303+ " 0.04111194610595703 \n " ,
304+ " 0.0 \n "
305305 ]
306306 }
307307 ],
827827 "source" : [
828828 " ---\n " ,
829829 " \n " ,
830- " ###错误处理\n " ,
830+ " ### 错误处理\n " ,
831831 " \n " ,
832832 " 异常即是一个事件,该事件会在程序执行过程中发生,影响了程序的正常执行。一般情况下,在Python无法正常处理程序时就会发生一个异常。异常是Python对象,表示一个错误。当Python脚本发生异常时我们需要捕获处理它,否则程序会终止执行。\n " ,
833833 " \n "
985985 },
986986 {
987987 "cell_type" : " code" ,
988- "execution_count" : 12 ,
988+ "execution_count" : 2 ,
989989 "metadata" : {
990990 "collapsed" : false
991991 },
994994 "name" : " stdout" ,
995995 "output_type" : " stream" ,
996996 "text" : [
997- " a:a \n " ,
998- " except: invalid literal for int() with base 10: 'a' \n " ,
999- " result: 10.0 \n " ,
997+ " a:0 \n " ,
998+ " covernt ok \n " ,
999+ " except: division by zero \n " ,
10001000 " finish...\n "
10011001 ]
10021002 }
10101010 " try:\n " ,
10111011 " a = int(a)\n " ,
10121012 " except ValueError as e:\n " ,
1013- " print('except:', e) \n " ,
1014- " finally:\n " ,
1013+ " print('except:', e) \n " ,
10151014 " a = 1\n " ,
1015+ " finally:\n " ,
1016+ " print('covernt ok')\n " ,
10161017 " \n " ,
10171018 " try:\n " ,
10181019 " r = 10 / a\n " ,
10351036 ],
10361037 "metadata" : {
10371038 "kernelspec" : {
1038- "display_name" : " Python 3 " ,
1039+ "display_name" : " Python [default] " ,
10391040 "language" : " python" ,
10401041 "name" : " python3"
10411042 },
10491050 "name" : " python" ,
10501051 "nbconvert_exporter" : " python" ,
10511052 "pygments_lexer" : " ipython3" ,
1052- "version" : " 3.4.5 "
1053+ "version" : " 3.5.2 "
10531054 }
10541055 },
10551056 "nbformat" : 4 ,
You can’t perform that action at this time.
0 commit comments