\n\uc798 \uc548 \uc54c\ub824\uc9c4 (\uc5d0.. \uc801\uc5b4\ub3c4 \uc81c \uc8fc\uc704\uc5d4;;) \uc720\uc6a9\ud55c \ud30c\uc774\uc36c \ub514\ubc84\uae45 \ud301\uc744 \ud558\ub098 \uc18c\uac1c\ud569\ub2c8\ub2e4~\n<\/p>\n
\n\ubcf4\ud1b5 \ud30c\uc774\uc36c \uc2a4\ud06c\ub9bd\ud2b8 \ud14c\uc2a4\ud2b8\ud560 \ub54c \uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc2e4\ud589\ud574\uc11c \uc775\uc149\uc158\uc774 \ubc1c\uc0dd\ud558\uba74 \ud2b8\ub808\uc774\uc2a4\ubc31\uc744 \ubcf4\uace0 \ub300\ucda9 \uc0c1\ud669\uc744 \ucd94\uce21\ud558\uac70\ub098 \uc608\uc678\ub09c \ubd80\ubd84 \uadfc\ucc98\uc5d0 print\ub97c \uc794\ub729 \uc368\uc11c \ud574\uacb0\ud558\uac8c \ub429\ub2c8\ub2f9. (\ub514\ubc84\uac70\ub85c \ub4e4\uc5b4\uac00\uae30 \ud798\ub4e0 \ubd80\ubd84\uc5d0 \ub4e4\uc5b4\uac08 \ub54c..)\n<\/p>\n
\n\uadfc\ub385, \ud30c\uc774\uc36c\uc758 -i \uc635\uc158\uc744 \uc4f0\uba74 \uc694 \ubb38\uc81c\ub97c \ubc14\ub85c \uae54\ub054\ud558\uac8c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8.. \uc73c\ud750\ud750\ud750. \uae84\uc544~* \ub2e4\uc74c \uc2a4\ud06c\ub9bd\ud2b8\ub294 dict.get\uc744 \uc4f8 \ub54c \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \ud0c0\uc785 \uc5d0\ub7ec \uc911 \ud558\ub098\uc778\ub385 \ubd05\uc2dc\ub2f9~\n<\/p>\n
1 \n 2 \n 3 \n<\/pre>\n#!\/usr\/bin\/env python\nd = {'hello': 5}\nprint d.get('hello') + d.get('kitty')<\/pre>\n<\/p>\n\n\ud558\uba74 \ub2f9\uc5f0\ud788 d\uc5d0 ‘kitty’\uac00 \uc5c6\uae30 \ub54c\ubb38\uc5d0 int+None\ud574\uc11c \ud0c0\uc785\uc5d0\ub7ec\uac00 \ub0a9\ub2c8\ub2e4. \uadfc\ub370, \uc694\uac8c \ubb34\uc9c0 \uae34 \ud504\ub85c\uadf8\ub7a8\uc5d0 \ub4e4\uc5b4 \uac00\uace0 \ub9c9 \ucf54\ub4dc\uac00 \ud769\uc5b4\uc838 \uc788\uc73c\uba74 \uae68\ub098 \uc560\ub97c \uba39\uc77c \uc218 \uc788\ub294\ub370, \ud30c\uc774\uc36c\uc5d0 -i\uc635\uc158\uc744 \uc8fc\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc775\uc149\uc158\uc774 \ub098\uc790\ub9c8\uc790 \ubc14\ub85c \uc778\ud130\ud504\ub9ac\ud130\uac00 \ub5a0\uc11c \uc0c1\ud669\uc744 \ubcfc \uc218\uac00 \uc788\uac8c \ub429\ub2c8\ub2f9.\n<\/p>\n
puppet(perky):~% python -i kitty.py\nTraceback (most recent call last):\n File \"kitty.py\", line 3, in ?\n print d.get('hello') + d.get('kitty')\nTypeError: unsupported operand types for +: 'int' and 'NoneType'\n>>> print d.get('kitty')\nNone\n>>> print d\n{'hello': 5}\n<\/pre>\n\n\uc73c\ud6d7~ \ubb3c\ub860 \ubb50 \uc778\ud130\ud504\ub9ac\ud130\ub2c8\uae4c \ud568\uc218 \uba87 \uac1c \uc2e4\ud589\ud574 \ubcfc \uc218\ub3c4.. \ud30c\uc774\uc36c 2.3b2\ubd80\ud130\ub294 PYTHONINSPECT \ud658\uacbd\ubcc0\uc218\ub97c \uc544\ubb34\uaebc\ub098\ub85c \uc9c0\uc815\ud574 \uc8fc\uba74, -i \uc635\uc158\uc744 \uc548 \uc4f0\uace0\ub3c4 \uc778\ud130\ud504\ub9ac\ud130\ub97c \ub744\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"
\uc798 \uc548 \uc54c\ub824\uc9c4 (\uc5d0.. \uc801\uc5b4\ub3c4 \uc81c \uc8fc\uc704\uc5d4;;) \uc720\uc6a9\ud55c \ud30c\uc774\uc36c \ub514\ubc84\uae45 \ud301\uc744 \ud558\ub098 \uc18c\uac1c\ud569\ub2c8\ub2e4~ \ubcf4\ud1b5 \ud30c\uc774\uc36c \uc2a4\ud06c\ub9bd\ud2b8 \ud14c\uc2a4\ud2b8\ud560 \ub54c \uc2a4\ud06c\ub9bd\ud2b8\ub97c \uc2e4\ud589\ud574\uc11c \uc775\uc149\uc158\uc774 \ubc1c\uc0dd\ud558\uba74 \ud2b8\ub808\uc774\uc2a4\ubc31\uc744 \ubcf4\uace0 \ub300\ucda9 \uc0c1\ud669\uc744 \ucd94\uce21\ud558\uac70\ub098 \uc608\uc678\ub09c \ubd80\ubd84 \uadfc\ucc98\uc5d0 print\ub97c \uc794\ub729 \uc368\uc11c \ud574\uacb0\ud558\uac8c \ub429\ub2c8\ub2f9. (\ub514\ubc84\uac70\ub85c \ub4e4\uc5b4\uac00\uae30 \ud798\ub4e0 \ubd80\ubd84\uc5d0 \ub4e4\uc5b4\uac08 \ub54c..) \uadfc\ub385, \ud30c\uc774\uc36c\uc758 -i \uc635\uc158\uc744 \uc4f0\uba74 \uc694 \ubb38\uc81c\ub97c \ubc14\ub85c \uae54\ub054\ud558\uac8c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8.. \uc73c\ud750\ud750\ud750. \uae84\uc544~* … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-33","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/posts\/33","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":0,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/posts\/33\/revisions"}],"wp:attachment":[{"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/media?parent=33"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/categories?post=33"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/openlook.org\/wp\/wp-json\/wp\/v2\/tags?post=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}