Python_Summary(2).ipynb

{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"name":"Python_Summary(2).ipynb","provenance":[],"private_outputs":true,"collapsed_sections":[],"mount_file_id":"1ZzV9kk8u192OQ9Ie_Tg-4qkMTlO-2nim","authorship_tag":"ABX9TyNyK7cXMG7gXy1vQV8DnCMw"},"kernelspec":{"name":"python3","display_name":"Python 3"}},"cells":[{"cell_type":"markdown","metadata":{"id":"Np8fjPqf-KQG"},"source":["##리스트"]},{"cell_type":"code","metadata":{"id":"Zf-xQOqE-e4f"},"source":["# 변경이 가능한 자료형\n","# 순서가 있는 자료형\n","l = [100, 200 ,300, 400]\n","print(l[::-1])\n","# l[start:stop:step]\n","print(l)\n","print(type(l))\n","l[1] = 1000\n","print(l)"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"P_7N_ari_FLW"},"source":["l = [100, 200 ,300, 400]\n","print(dir(l))\n","l.append(300)\n","print(l)\n","# l.clear()\n","# l.copy()\n","print(l.count(300))\n","l.extend([100, 200 ,300])\n","print(l)\n","print(l.index(100))\n","l.insert(3, 1000)\n","print(l)\n","l.pop()\n","print(l)\n","l.remove(100)\n","print(l)\n","l.reverse()\n","print(l)\n","l.sort()\n","print(l)\n","# sorted() - return값만 만짐\n","# reversed() - return값만 만짐"],"execution_count":null,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"CvUnh5qn-snr"},"source":["##튜플"]},{"cell_type":"code","metadata":{"id":"RrFJ8EytAn_3"},"source":["# 변경이 불가능한 자료형 - 참조 불변, 값이 불변은 아님\n","# 순서가 있는 자료형\n","l = [10, 20]\n","t = (l, 200 ,300)\n","print(t)\n","print(type(t))\n","print(dir(t))\n","l[0] = 10000\n","print(t)"],"execution_count":null,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"0L-lpIJjAxbs"},"source":["##set"]},{"cell_type":"code","metadata":{"id":"kdO9yeZGB1ka"},"source":["# 순서가 없고\n","# 값의 중복을 허락하지 않는 자료형\n","s = {100, 200, 300, 300, 300}\n","print(s)\n","print(type(s))\n","print(dir(s))\n","\n","s.add(500)\n","print(s)\n","a = 'aaabbcccddefgggg'\n","b = set(a)\n","print(b)\n","a = list(b)\n","print(a)\n"],"execution_count":null,"outputs":[]},{"cell_type":"markdown","metadata":{"id":"ooXdpUPJCObz"},"source":["##dictionary(class 'dict')\n"]},{"cell_type":"code","metadata":{"id":"7zQr6Ewgrtpi"},"source":["# 순서가 없고\n","# 키의 중복을 허락하지 않는 자료형\n","d = {'one':10, 'two':20}\n","print(d['one'])\n","print(type(d))\n","print(dir(d))\n","print(d.values())\n","print(d.keys())\n","print(d.items())\n","l = list(d.items())\n","print(l[0][1])"],"execution_count":null,"outputs":[]},{"cell_type":"code","metadata":{"id":"n2uP0vKesbIM"},"source":["jeju = {'banana':5000, 'orange':2000}\n","seoul = jeju.copy()\n","jeju['orange'] = 10000\n","print(seoul)\n","print(jeju)"],"execution_count":null,"outputs":[]}]}