{"id":3733,"date":"2020-09-18T02:52:39","date_gmt":"2020-09-17T17:52:39","guid":{"rendered":"https:\/\/okamurax.com\/?p=3733"},"modified":"2020-09-24T03:05:55","modified_gmt":"2020-09-23T18:05:55","slug":"python%e5%9f%ba%e7%a4%8e","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=3733","title":{"rendered":"Python \u57fa\u672c\u6587\u6cd5"},"content":{"rendered":"<p>\u65b0\u3057\u3044\u8a00\u8a9e\u3092\u5c11\u3057\u89e6\u3063\u3066\u307f\u3088\u3046\u304b\u306a\u3068\u3044\u3046\u3053\u3068\u3067Python\u3092\u306f\u3058\u3081\u305f\u3002<\/p>\n<pre class=\"lang:python decode:true \"># \u578b -------------------------------------------------------- \r\n\r\n# \u578b\u306e\u5ba3\u8a00\u306f\u4e0d\u8981\r\nname = \"taro\"\r\nprint(name) # taro\r\nage = 20\r\nprint(age) # 20\r\n\r\n# type()\u3067\u78ba\u8a8d\u3067\u304d\u308b\r\nprint(type(name)) # str\r\nprint(type(age)) # int\r\n\r\n# \u578b\u5909\u63db\r\nname = '1'\r\nnew_name = int(name)\r\nprint(type(new_name)) # int\r\n\r\n# print() --------------------------------------------------------\r\n\r\n# \u30ab\u30f3\u30de\u3067\u7e4b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u8a18\u53f7\u3084\u884c\u672b\u3092\u6307\u5b9a\u3067\u304d\u308b\r\nprint('Hi', 'Taro', sep=',', end='\\n\\n') \r\n\r\n# \u305d\u306e\u307e\u307e\u51fa\u529b\r\nprint(\"a\\na\") # a &lt;\u6539\u884c&gt; a\r\nprint(r\"a\\na\") # a\\na \u3068\u8868\u793a\u3055\u308c\u308b(\u6539\u884c\u3055\u308c\u306a\u3044)\r\n\r\n# (\u30c0\u30d6\u30eb)\u30af\u30a9\u30fc\u30c8\u30923\u3064\r\nprint(\"\"\"\r\nhello1\r\nhello2\r\n\"\"\")\r\n\r\nprint('''\r\nhello1\r\nhello2\r\n''')\r\n\r\n# \u6f14\u7b97 --------------------------------------------------------\r\n\r\n# + - * \/ \u306f\u4e00\u822c\u3068\u540c\u3058\r\n\r\n# \u5c0f\u6570\u5207\u6368(\u6574\u6570\u306b\u3059\u308b)\r\nprint(2\/3) # 0.6666...\r\nprint(2\/5) # 0.4\r\nprint(2\/1.3) # 1.53...\r\n\r\nprint(2\/\/3) # 0\r\nprint(2\/\/5) # 0\r\nprint(2\/\/1.3) # 1\r\n\r\n# \u4f59\u308a\r\nprint(17%3) # 2\r\n\r\n# \u3079\u304d\u4e57\r\nprint(3**3) # 27\r\n\r\n# \u307e\u308b\u3081\u305f\u3044\u5834\u5408\r\nprint(round(3.1415,2)) # 3.14\r\n\r\n# \u6587\u5b57\u5217 --------------------------------------------------------\r\n\r\n# \u6587\u5b57\u5217\u306e\u9023\u7d50\r\nprint(\"a\" + \"b\") # ab\r\n\r\n# \u6587\u5b57\u5217\u306f\u9023\u7d9a\u3057\u3066\u3082\u9023\u7d50\u3055\u308c\u308b\r\nprint(\"Hello\"\" World\") # Hello World\r\n\r\n# \u6587\u5b57\u5217\u306e\u7e70\u308a\u8fd4\u3057\r\nprint(\"a\" * 3) # aaa\r\n\r\n# \u6587\u5b57\u5217\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u6307\u5b9a\u3067\u304d\u308b\r\nw = \"hello\"\r\nprint(w[0]) # h \u5148\u982d\u304b\u3089\r\nprint(w[-1]) # o \u672b\u5c3e\u304b\u3089\r\n\r\n# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u30b9\u30e9\u30a4\u30b9(\u958b\u59cb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9:\u7d42\u4e86\u30a4\u30f3\u30c7\u30c3\u30af\u30b9)\r\n# \u30b9\u30e9\u30a4\u30b9\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u6587\u5b57\u3068\u6587\u5b57\u306e\u9593\u3092\u6307\u3057\u3066\u304a\u308a\u3001\u6700\u521d\u306e\u6587\u5b57\u306e\u5de6\u7aef\u304c0\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u308b\r\nw = \"hello\"\r\nprint(w[0:2]) # he\r\nprint(w[2:]) # llo \u6700\u5f8c\u307e\u3067\r\n\r\n# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6307\u5b9a\u3057\u3066\u306e\u4ee3\u5165\u306f\u3067\u304d\u306a\u3044\r\nw = \"hello\"\r\nw = 'H' + w[1:]\r\nprint(w) # Hello\r\n\r\n# \u9577\u3055\u3092\u53d6\u5f97\r\n# len()\r\nw = \"hello\"\r\nprint(len(w)) # 5\r\n\r\n# \u6307\u5b9a\u306e\u6587\u5b57\u5217\u3067\u59cb\u307e\u3063\u3066\u3044\u308b\u304b\r\n# startwith()\r\nw = \"hello\"\r\nprint(w.startswith(\"he\")) # True\r\n\r\n# \u898b\u3064\u304b\u3063\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u4f4d\u7f6e\u3092\u8fd4\u3059\r\n# find()\r\nw = \"hello\"\r\nprint(w.find(\"ll\")) # 2\r\nprint(w.find(\"z\")) # -1 \u5b58\u5728\u3057\u306a\u3044\u5834\u5408\r\n\r\n# \u6307\u5b9a\u6587\u5b57\u5217\u304c\u3044\u304f\u3064\u5b58\u5728\u3059\u308b\u304b\r\n# count()\r\nprint(\"abc abc abc\".count(\"ab\")) # 3\r\n\r\n# \u6700\u521d\u306e\u6587\u5b57\u3092\u5927\u6587\u5b57\r\n# capitalize()\r\nprint(\"abc abc abc\".capitalize()) # Abc abc abc\r\n\r\n# \u5358\u8a9e\u306e\u6700\u521d\u304c\u5927\u6587\u5b57\r\n# title()\r\nprint(\"abc abc abc\".title()) # Abc Abc Abc\r\n\r\n# \u5168\u3066\u5927\u6587\u5b57\r\n# upper()\r\nprint(\"abc abc abc\".upper()) # ABC ABC ABC\r\n\r\n# \u5168\u3066\u5c0f\u6587\u5b57\r\n# lower()\r\nprint(\"ABC ABC ABC\".lower()) # abc abc abc\r\n\r\n# \u7f6e\u63db\r\n# replace()\r\nprint(\"abc\".replace(\"c\",\"b\")) # abb\r\n\r\n# format()\r\nprint(\"a {} {} {} \".format(\"b\",\"c\", 3)) # a b c 3\r\nprint(\"hello {name}\".format(name = \"taro\")) # hello taro\r\n\r\n# f-strings\r\nw = \"taro\"\r\nprint(f\"hello {w}\") # hello taro\r\n\r\n# \u30ea\u30b9\u30c8 --------------------------------------------------------\r\n\r\n# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u6307\u5b9a\u3059\u308b\r\nw = [\"a\", \"b\", 1, 2]\r\nprint(w[0]) # a\r\n\r\n# \u6587\u5b57\u5217\u3068\u540c\u3058\u3067\u30b9\u30e9\u30a4\u30b9\u304c\u4f7f\u3048\u308b\r\nw = [\"a\", \"b\", 1, 2]\r\nprint(w[1:]) # b, 1, 2\r\nprint(w[::-1]) # 2, 1, b, a\r\n\r\n# 1\u3064\u98db\u3070\u3059\r\nw = list(\"123456789\")\r\nprint(w[::2]) # 1, 3, 5, 7, 9\r\n\r\n# list()\r\n# \u6587\u5b57\u5217\u3092\u30ea\u30b9\u30c8\u306b\u5909\u63db\r\nw = list(\"abc\")\r\nprint(w) # a, b, c\r\n\r\n# \u30cd\u30b9\u30c8\r\na = [1,2,3]\r\nb = [\"a\", \"b\", \"c\"]\r\nc = [a, b]\r\nprint(c) # [[1,2,3],[a,b,c]]\r\nprint(c[1][2]) # c\r\n\r\n# \u30ea\u30b9\u30c8\u306e\u30b9\u30e9\u30a4\u30b9\u306b\u30ea\u30b9\u30c8\u3092\u4ee3\u5165\r\nw = [1,2,3,4,5]\r\nw[1:2] = [8,9] # [1:2]\u304c2\u3092\u6307\u3057\u3066\u3044\u308b\r\nprint(w) # 1,8,9,3,4,5\r\n\r\n# \u30ea\u30b9\u30c8\u672b\u5c3e\u306b\u8ffd\u52a0\r\n# append()\r\nw = [1,2,3]\r\nw.append(4)\r\nprint(w) # 1,2,3,4\r\n\r\n# \u30ea\u30b9\u30c8\u6307\u5b9a\u4f4d\u7f6e\u306b\u8ffd\u52a0\r\n# insert()\r\nw = [1,2,3]\r\nw.insert(0,9)\r\nprint(w) # 9,1,2,3\r\n\r\nw = [1,2,3]\r\nw.insert(2,9)\r\nprint(w) # 1,2,9,3\r\n\r\n# \u53d6\u308a\u51fa\u3057\r\n# pop()\r\nw = [1,2,3]\r\nprint(w.pop(1)) # 2\r\n\r\n# \u524a\u9664\r\n# del\r\nw = [1,2,3]\r\ndel w[2]\r\nprint(w) # 1,2\r\n\r\n# \u524a\u9664\r\n# remove()\r\n# \u5024\u3092\u6307\u5b9a\u3057\u3066\u524a\u9664\u3067\u304d\u308b(\u6700\u521d\u306b\u898b\u3064\u3051\u305f\u8981\u7d20\u306e\u307f)\r\nw = [1,2,3]\r\nw.remove(2) \r\nprint(w) # 1,3\r\n\r\nw = [\"a\",\"b\",\"a\",1,2]\r\nw.remove(\"a\")\r\nprint(w) # b,a,1,2\r\n\r\n# \u7d50\u5408\r\na = [1,2]\r\nb = [3,4]\r\nc = a + b\r\nprint(c) # 1,2,3,4\r\n\r\na += b\r\nprint(a) # 1,2,3,4\r\n\r\n# \u7d50\u5408\r\n# extend()\r\nx = [1,2]\r\ny = [3,4]\r\nx.extend(y)\r\nprint(x) # 1,2,3,4\r\n\r\n# \u6307\u5b9a\u3057\u305f\u5024\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u53d6\u5f97\r\n# index()\r\nw = [\"a\",\"b\",\"c\",\"a\",\"b\",\"c\"]\r\nprint(w.index(\"c\")) # 2\r\n\r\n# \u6307\u5b9a\u3057\u305f\u5024\u304c\u3044\u304f\u3064\u3042\u308b\u304b\r\n# count()\r\nw = [\"a\",\"b\",\"c\",\"a\",\"b\",\"c\",\"a\",\"b\",\"c\"]\r\nprint(w.count(\"c\")) # 3\r\n\r\n# \u30bd\u30fc\u30c8\r\n# sort()\r\nw = [1,2,1,3]\r\nw.sort()\r\nprint(w) # 1,1,2,3\r\n\r\n# \u964d\u9806\r\nw.sort(reverse=True)\r\nprint(w) # 3,2,1,1\r\n\r\n# \u73fe\u5728\u306e\u4e26\u3073\u3092\u9006\u306b\u3059\u308b\r\n# reverse()\r\nw = [1,2,1,3]\r\nw.reverse() # \u9006\u306b\u306a\u308b(sort\u306ereverse\u3068\u306f\u9055\u3046)\r\nprint(w) # 3,1,2,1\r\n\r\n# \u6587\u5b57\u5217\u3092\u5206\u89e3\u3057\u3066\u30ea\u30b9\u30c8\u3078\r\n# split()\r\nw = \"hello world\"\r\nprint(w.split(\" \")) # hello, world\r\n\r\n# \u30ea\u30b9\u30c8\u3092\u7d50\u5408\u3057\u3066\u6587\u5b57\u5217\u3078\r\n# join()\r\nw = [\"hello\",\"world\"]\r\nprint(\" \".join(w)) # hello world\r\n\r\n# \u30ea\u30b9\u30c8\u306e\u30b3\u30d4\u30fc\r\n# copy()\r\n# a = b \u306e\u3088\u3046\u306a\u30ea\u30b9\u30c8\u306e\u4ee3\u5165\u306f\u53c2\u7167\u6e21\u3057\u3068\u306a\u308b\r\na = [1,2,3]\r\nb = a.copy()\r\na[0] = \"a\"\r\nprint(a) # a,2,3\r\nprint(b) # 1,2,3\r\n\r\n# \u30bf\u30d7\u30eb --------------------------------------------------------\r\n\r\n# \u30bf\u30d7\u30eb\u306f\u5909\u66f4\u3067\u304d\u306a\u3044\r\n# \u30bf\u30d7\u30eb\u306e\u4e2d\u306b\u30ea\u30b9\u30c8\u3092\u3044\u308c\u305f\u5834\u5408\u306e\u30ea\u30b9\u30c8\u306e\u5024\u306f\u5909\u66f4\u3067\u304d\u308b\r\nw = (1,2,3)\r\n\r\n# \u30ab\u30c3\u30b3\u304c\u306a\u304f\u3066\u3082\u30ab\u30f3\u30de\u304c\u3042\u308c\u3070\u30bf\u30d7\u30eb\r\nw = 1,\r\nprint(type(w)) # tuple\r\n\r\n# \u30a2\u30f3\u30d1\u30c3\u30ad\u30f3\u30b0\r\nw = (1,2)\r\na,b = w\r\nprint(a,b) # 1 2\r\n\r\n# \u8f9e\u66f8 --------------------------------------------------------\r\n\r\nw = {\"a\":1,\"b\":2}\r\nprint(w[\"b\"]) # 2\r\n\r\n# \u3053\u306e\u3088\u3046\u306b\u3082\u3067\u304d\u308b\r\ndict(a=1,b=2)\r\n\r\n# Key, Value\u306e\u4e00\u89a7\r\nprint(w.keys()) # a, b\r\nprint(w.values()) # 1, 2\r\n\r\n# Value\u306e\u53d6\u5f97\r\nprint(w[\"a\"]) # 1\r\nprint(w.get(\"a\")) # 1\r\n\r\n# \u66f4\u65b0\u30fb\u8ffd\u52a0\r\n# update() \r\na = {\"a\":1,\"b\":2}\r\nb = {\"a\":10,\"c\":3}\r\na.update(b)\r\nprint(a) # 'a': 10, 'b': 2, 'c': 3\r\n\r\n# \u524a\u9664\r\n# pop()\r\nw = {\"a\":1,\"b\":2,\"c\":3}\r\nw.pop(\"b\")\r\nprint(w) # 'a':1, 'c':3\r\n\r\n# \u524a\u9664\r\n# del()\r\nw = {\"a\":1,\"b\":2,\"c\":3}\r\ndel w[\"b\"]\r\nprint(w) # 'a':1, 'c':3\r\n\r\n# \u524a\u9664\r\n# clear()\r\nw = {\"a\":1,\"b\":2,\"c\":3}\r\nw.clear()\r\nprint(w) # {}\r\n\r\n# Key\u306e\u5b58\u5728\u78ba\u8a8d\r\n# in\r\nw = {\"a\":1,\"b\":2}\r\nprint(\"a\" in w) # True\r\n\r\n# \u8f9e\u66f8\u306e\u30b3\u30d4\u30fc\r\n# copy()\r\n# \u30ea\u30b9\u30c8\u540c\u69d8\u3001\u4ee3\u5165\u306f\u53c2\u7167\u6e21\u3057\r\na = {\"a\":100, \"b\":200}\r\nb = a.copy()\r\n\r\n# \u96c6\u5408 --------------------------------------------------------\r\n\r\n# \u8f9e\u66f8\u3068\u540c\u3058\u6ce2\u62ec\u5f27\r\n# \u91cd\u8907\u304c\u6d88\u3048\u308b\r\nw = {1,2,3,3}\r\nprint(w) # 1,2,3 \r\n\r\n# \u6f14\u7b97\r\na = {1,2,3}\r\nb = {2,3,4}\r\n\r\n# \u4e21\u65b9\u306b\u5b58\u5728\r\nprint(a&amp;b) # 2,3 \r\n\r\n# \u5168\u3066\u306b\u5b58\u5728\r\nprint(a|b) # 1,2,3,4 \r\n\r\n# \u4e00\u65b9\u306b\u5b58\u5728\r\nprint(a-b) # 1\r\nprint(b-a) # 4\r\nprint(a^b) # 1,4 \r\n\r\n# \u8ffd\u52a0\r\n# add()\r\nw = {1,2,3,4,5}\r\nw.add(6)\r\nprint(w) # 1,2,3,4,5,6\r\n\r\n# \u524a\u9664\r\n# remove()\r\nw = {1,2,3,4,5}\r\nw.remove(5)\r\nprint(w) # 1,2,3,4\r\n\r\n# \u524a\u9664\r\n# clear()\r\nw = {1,2,3,4,5}\r\nw.clear()\r\nprint(w) # set()\r\n\r\n# \u5236\u5fa1\u6587 --------------------------------------------------------\r\n\r\n# if, elif, else\r\nw = 1\r\nif w &gt; 0:\r\n    print(\"1\") # 1\r\nelif w == 0:\r\n    print(\"2\")\r\nelse:\r\n    print(\"3\")\r\n\r\n# \u8907\u6570\u6761\u4ef6 and, or\r\na = 1\r\nb = 2\r\nif a == 1:\r\n    if b == 2:\r\n        print(\"1\") # 1\r\n\r\nif a == 1 and b == 2:\r\n    print(\"1\") # 1\r\n\r\n# in, not in\r\nw = [1,2]\r\nif 1 in w:\r\n    print(\"1\") # 1\r\n\r\nw = [1,2]\r\nif 3 not in w:\r\n    print(\"1\") # 1\r\n\r\n# None\r\n# is \u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u540c\u3058\u304b\u3069\u3046\u304b\r\nw = None;\r\nif w is None:\r\n    print(\"1\") # 1\r\n\r\n# while\r\nc = 0\r\nwhile c &lt;= 10:\r\n    print(c) # 0 ... 10\r\n    c += 1\r\n\r\n# break, continue\r\nc = 0\r\nwhile True:\r\n    if c == 5:\r\n        break\r\n    if c == 2:\r\n        c += 1\r\n        continue\r\n    print(c) # 0,1,3,4\r\n    c += 1\r\n\r\n# while, else\r\n# else\u306fbreak\u3059\u308b\u3068\u5b9f\u884c\u3055\u308c\u306a\u3044\r\nc = 0\r\nwhile c &lt; 5:\r\n    print(c) # 0,1,2,3,4\r\n    c += 1\r\nelse:\r\n    print(\"1\") # 1\r\n\r\n# \u5165\u529b\u3059\u308b\u5834\u5408\r\n# input()\r\n\r\n# for\r\n# \u6587\u5b57\u5217\u3082\u6570\u5024\u3082\u53ef\u80fd\r\nw = [1,2,3]\r\nfor i in w:\r\n    print(i) #1,2,3\r\n\r\n# \u6587\u5b57\u5217\u53ef\u80fd\r\nw = \"abc\"\r\nfor i in w:\r\n    print(i) # a,b,c\r\n\r\n# break, continue\r\nw = \"abc\"\r\nfor i in w:\r\n    if i == \"b\":\r\n        continue\r\n    if i == \"c\":\r\n        break\r\n    print(i) # a\r\n\r\n# for, else\r\n# else\u306fbreak\u3059\u308b\u3068\u5b9f\u884c\u3055\u308c\u306a\u3044\r\nw = \"abc\"\r\nfor i in w:\r\n    print(i) # a,b,c\r\nelse:\r\n    print(\"1\")\r\n\r\n# \u7bc4\u56f2\u3092\u6307\u5b9a\u3057\u3066\u4f5c\u6210\r\n# range()\r\n# (\u958b\u59cb:\u7d42\u4e86:\u9593\u9694)\r\nfor i in range(5): # 0,1,2,3,4\r\n    print(i)\r\nfor i in range(2,5): # 2,3,4\r\n    print(i)\r\nfor i in range(2, 10, 3): # 2 5 8\r\n    print(i)\r\n\r\n# \u5909\u6570\u304c\u4e0d\u8981\u306e\u5834\u5408\u30a2\u30f3\u30c0\u30fc\u30d0\u30fc\r\nfor _ in range(3):\r\n    print(\"1\") # 1 1 1 \r\n\r\n# \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u53d6\u5f97\r\n# enumerate()\r\nfor i, name in enumerate([\"taro\", \"jiro\"]):\r\n    print(i,\"=\",name) # 0:taro, 1:jiro\r\n\r\n# \u8907\u6570\u306e\u30ea\u30b9\u30c8\u3092for\r\n# zip()\r\na = [1,2]\r\nb = [\"a\",\"b\"]\r\nc = [\"taro\",\"jiro\"]\r\nfor x, y, z in zip(a,b,c):\r\n    print(x,\":\",y,\":\",z) # 1:a:taro,2:b:jiro\r\n\r\n# \u8f9e\u66f8\u3092for\r\nw = {\"a\":100,\"b\":200}\r\nfor i in w:\r\n    print(i) # a,b\r\n\r\n# Key,Value\u53d6\u5f97\r\n# items()\r\nw = {\"a\":100,\"b\":200}\r\nfor a,b in w.items():\r\n    print(a,b) # a 100, b 200\r\n\r\n# \u95a2\u6570 --------------------------------------------------------\r\n\r\n# \u5b9f\u884c\u524d\u306b\u5b9a\u7fa9\u304c\u5fc5\u8981\r\ndef test():\r\n    print(\"1\")\r\ntest() # 1\r\n\r\n# \u95a2\u6570\u3092\u5909\u6570\u306b\u4ee3\u5165\u3067\u304d\u308b\r\ndef test():\r\n    print(\"1\")\r\nf = test\r\nf() # 1\r\n\r\n# \u8fd4\u308a\u5024\u306freturn\r\ndef test():\r\n    return \"1\"\r\nprint(test()) # 1\r\n\r\n# \u5f15\u6570\r\ndef test(i):\r\n    print(i)\r\ntest(\"1\") # 1\r\n\r\n# \u8907\u6570\u306e\u5f15\u6570\r\ndef test(a, b, c):\r\n    print(a,b,c)\r\ntest(\"1\",\"2\",\"3\") # 1 2 3\r\n\r\n# \u30ad\u30fc\u30ef\u30fc\u30c9\u5f15\u6570\r\ndef test(a, b, c):\r\n    print(a,b,c) \r\ntest(c=\"3\", b=\"2\", a=\"1\") # 1 2 3\r\n\r\n# \u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\r\ndef test(a=1,b=2):\r\n    print(a,b)\r\ntest() # 1 2\r\ntest(\"a\") # a 2\r\n\r\n# \u53c2\u7167\u6e21\u3057\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570\u3067\u6e21\u3059\u3068\u547c\u3073\u51fa\u3059\u5ea6\u306b\u8ffd\u52a0\u3055\u308c\u3066\u3057\u307e\u3046\r\ndef test(a, b =[]):\r\n    b.append(a)\r\n    return b\r\nprint(test(1)) # 1\r\nprint(test(1)) # 1, 1\r\n\r\n# \u53c2\u7167\u6e21\u3057\u306f\u95a2\u6570\u5185\u3067\u521d\u671f\u5316\u3059\u308b\r\ndef test(a, b = None):\r\n    if b is None:\r\n        b = []\r\n    b.append(a)\r\n    return b\r\nprint(test(1)) # 1\r\nprint(test(1)) # 1\r\n\r\n# \u30bf\u30d7\u30eb\u5f15\u6570\r\n# \u5f15\u6570\u306e\u6570\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\r\ndef test(*args):\r\n    for i in args:\r\n        print(i)\r\ntest(1,2,\"a\",\"b\") # 1,2,a,b\r\n\r\n# \u30bf\u30d7\u30eb\u3092\u4f5c\u3063\u3066\u6e21\u3059\u3053\u3068\u3082\u3067\u304d\u308b\r\ndef test(*args):\r\n    for i in args:\r\n        print(i)\r\nw = (\"a\",\"b\",1,2)\r\ntest(*w) # a,b,1,2\r\n\r\n# \u8f9e\u66f8\u5f15\u6570\r\ndef test(**kwargs):\r\n    print(kwargs)\r\ntest(name=\"a\", age=1) # name:a,age:1\r\n\r\n# \u8f9e\u66f8\u3092\u4f5c\u3063\u3066\u6e21\u3059\u3053\u3068\u3082\u3067\u304d\u308b\r\ndef test(**kwargs):\r\n    print(kwargs)\r\nw = {\r\n\"name\": \"a\",\r\n\"age\": 1\r\n}\r\ntest(**w) # name:a,age:1\r\n\r\n# Docstrings\r\n# \u30af\u30a9\u30fc\u30c6\u30fc\u30b7\u30e7\u30f33\u3064\r\ndef test():\r\n    \"\"\"\r\n    \u95a2\u6570\u306e\u4e2d\u306b\u8a18\u5165\u3059\u308b\r\n    \"\"\"\r\n\r\ndef test():\r\n    '''\r\n    \u95a2\u6570\u306e\u4e2d\u306b\u8a18\u5165\u3059\u308b\r\n    '''\r\n\r\n# \u95a2\u6570\u5185\u95a2\u6570\r\ndef test(a,b):\r\n    def sum(c,d):\r\n        return c + d\r\n    r = sum(a,b)\r\n    print(r)\r\ntest(1,2) # 3\r\n\r\n# \u95a2\u6570\u3092\u8fd4\u3059\u3053\u3068\u3082\u3067\u304d\u308b\r\ndef test(a, b):\r\n    def sum():\r\n        return a + b\r\n    return sum\r\nf = test(1,2)\r\nprint(f()) # 3\r\n\r\n# \u30c7\u30b3\u30ec\u30fc\u30bf\r\n# @\r\ndef deco(f):\r\n    def wrapper(*args):\r\n        print(\"s\")\r\n        f(*args)\r\n        print(\"e\")\r\n    return wrapper\r\n@deco\r\ndef test(a,b):\r\n    print(a+b)\r\ntest(1,2) # s 3 e\r\n\r\n# \u30e9\u30e0\u30c0\r\n# lamda \u5f15\u6570: \u8fd4\u308a\u5024\r\nw = \"a\"\r\nf = lambda w: w.capitalize()\r\nprint(f(w)) # A\r\n\r\n# \u5373\u6642\u5b9f\u884c\r\nprint((lambda : 1 + 2 + 3)()) # 6\r\n\r\n# \u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\r\ndef test():\r\n    yield \"a\"\r\n    yield \"b\"\r\n    yield \"c\"\r\nfor i in test():\r\n    print(i) # a b c\r\n\r\n# \u3053\u308c\u306f\u3067\u304d\u306a\u3044\r\nprint(next(test())) # a\r\nprint(next(test())) # a\r\nprint(next(test())) # a\r\n\r\nf = test()\r\nprint(next(f)) # a\r\nprint(next(f)) # b\r\nprint(next(f)) # c\r\n\r\n# \u5185\u5305\u8868\u8a18 --------------------------------------------------------\r\n\r\n# \u30ea\u30b9\u30c8\u5185\u5305\u8868\u8a18\r\na = (1,2,3) # \u30bf\u30d7\u30eb\r\nb = []\r\nfor i in a:\r\n    b.append(i)\r\nprint(b) # 1,2,3\r\n\r\n# \u4e0b\u8a18\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u308b\r\n# \u30ea\u30b9\u30c8\u306e\u4e2d\u306b\u30bf\u30d7\u30eb\u3092\u5165\u308c\u308b\r\nprint([i for i in (1,2,3,4)]) # 1,2,3,4\r\nprint([i for i in (1,2,3,4) if i % 2 == 0]) # 2,4\r\n\r\n# \u8f9e\u66f8\u5185\u5305\u8868\u8a18\r\na = [\"a\",\"b\",\"c\"]\r\nb = [1,2,3]\r\nc ={}\r\nfor x,y in zip(a,b):\r\n    c[x] = y\r\nprint(c) # a:1,b:2,c:3\r\n\r\n# \u4e0b\u8a18\u306e\u3088\u3046\u306b\u66f8\u3051\u308b\r\n# \u8f9e\u66f8\u306e\u4e2d\u306b2\u3064\u306e\u30ea\u30b9\u30c8\u3092\u5165\u308c\u308b\r\na = [\"a\",\"b\",\"c\"]\r\nb = [1,2,3]\r\nc = {x:y for x,y in zip(a,b)}\r\nprint(c) # a:1,b:2,c:3\r\n\r\n# \u96c6\u5408\u5185\u5305\u8868\u8a18\r\nw = set()\r\nw = {i for i in range(3)} # 0,1,2\r\nprint(w)\r\n\r\n# \u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u5185\u5305\u8868\u8a18\r\nw = (i for i in range(3))\r\nprint(next(w)) # 0\r\nprint(next(w)) # 1\r\nprint(next(w)) # 2\r\n\r\n# ()\u3092\u4f7f\u3046\u3068\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3068\u306a\u308b\u306e\u3067\u30bf\u30d7\u30eb\u306b\u3059\u308b\u3068\u304d\u306ftuple()\u3092\u3064\u3051\u308b\r\nw = tuple(i for i in range(3))\r\nprint(w) # 0,1,2\r\n\r\n# \u540d\u524d\u7a7a\u9593\u30fb\u30b9\u30b3\u30fc\u30d7 --------------------------------------------------------\r\n\r\n# \u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u95a2\u6570\u5185\u3067\u5229\u7528\u3067\u304d\u308b\u3002\r\n# \u305f\u3060\u3057\u4ee3\u5165\u306f\u3067\u304d\u306a\u3044\u3002\r\nw = \"a\"\r\ndef test():\r\n    w = \"b\"\r\n    print(w)\r\ntest() # b\r\nprint(w) # a\r\n\r\n# \u95a2\u6570\u5185\u304b\u3089\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u5909\u66f4\u3059\u308b\u5834\u5408global\u3092\u3064\u3051\u308b\r\n# global\u3092\u3064\u3051\u306a\u3044\u3068\u95a2\u6570\u5185\u5909\u6570\u3068\u306a\u308b\u3002\r\nw = \"a\"\r\ndef test():\r\n    global w\r\n    w = \"b\"\r\n    print(w)\r\ntest() # b\r\nprint (w) # b\r\n\r\n# \u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u5909\u6570\u3092\u307f\u308b\r\n# print(locals())\r\n# print(globals())\r\n\r\n# \u4f8b\u5916 --------------------------------------------------------\r\n\r\n# \u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3059\u308b\u3060\u3051\r\ntry:\r\n    10 \/ 0\r\nexcept:\r\n    print(\"1\") # 1\r\n\r\n# finally\u3092\u5b9f\u884c\r\ntry:\r\n    10 \/ 0\r\nexcept:\r\n    print(\"1\") # 1\r\nfinally:\r\n    print(\"2\") # 2\r\n\r\n# \u30ad\u30e3\u30c3\u30c1\u3059\u308b\u30a8\u30e9\u30fc\u3092\u6307\u5b9a\r\ntry:\r\n    10 \/ 0\r\nexcept Exception as e:\r\n    print(\"error: {}\".format(e)) # \u30a8\u30e9\u30fc\u306e\u5185\u5bb9\u304c\u8868\u793a\u3055\u308c\u308b\r\n\r\n# else\u306ftry\u304c\u6b63\u5e38\u7d42\u4e86\u3057\u305f\u5834\u5408\u306b\u5b9f\u884c\u3055\u308c\u308b\r\ntry:\r\n    print(\"1\") # 1\r\nexcept Exception as e:\r\n    print(\"error: {}\".format(e))\r\nelse:\r\n    print(\"2\") # 2\r\nfinally:\r\n    print(\"3\") # 3\r\n\r\n# \u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u308b\u5834\u5408\r\n# raise IndexError\r\n\r\n# import --------------------------------------------------------\r\n\r\n# pack(\u4efb\u610f)\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210\u3057\u3001__init__.py\u3068util.py\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\r\n# util.py\u306e\u4e2d\u3067test()\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u308b\u5834\u5408\r\n\r\n# \u5b9a\u7fa9\u65b9\u6cd5\r\n# import pack.util\r\n# pack.util.test()\r\n\r\n# \u3042\u308b\u3044\u306f\r\n# from pack import util\r\n# util.test()\r\n\r\n# \u3042\u308b\u3044\u306f\r\n# from pack.util import say_hello\r\n# test()\r\n\r\n# as\u3092\u3064\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u308b\r\n# from xxx import yyy as zzz\r\n\r\n# \u7d44\u307f\u8fbc\u307f\u95a2\u6570\u306f\u4e0b\u8a18\u306b\u5b9a\u7fa9\r\n# import builtins\r\n\r\n# import\u3055\u308c\u308b\u3068\u5b9f\u884c\u3055\u308c\u308b\u305f\u3081\u3001import\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\r\n# __name__\u306b\u306f\u30d5\u30a1\u30a4\u30eb\u540d\u304c\u5165\u308b\r\ndef main():\r\n    print(\"1\")\r\nif __name__ == \"__main__\":\r\n    main()\r\n\r\n# \u30af\u30e9\u30b9 --------------------------------------------------------\r\n\r\nclass test_class(object):\r\n    # \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n    def __init__(self, i):\r\n        self.prop = i\r\n    # \u30c7\u30b9\u30c8\u30e9\u30af\u30bf\r\n    def __del__(self):\r\n        print(\"2\")\r\n    def test(self):\r\n        print(self.prop)\r\nw = test_class(\"1\")\r\nw.test() # 1\r\n\r\n# \u7d99\u627f\r\nclass test_class(object):\r\n    def test(self):\r\n        print(\"1\")\r\nclass test_class2(test_class):\r\n    pass\r\nw = test_class2()\r\nw.test() # 1\r\n\r\n# \u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\r\nclass test_class(object):\r\n    def test(self):\r\n        print(\"1\")\r\nclass test_class2(test_class):\r\n    def test(self):\r\n        print(\"2\") # \u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\r\nw = test_class2()\r\nw.test() # 2\r\n\r\n# \u89aa\u30af\u30e9\u30b9\u306e\u30b3\u30b9\u30c8\u30e9\u30af\u30bf\u3092\u547c\u3076\r\n# super()\r\nclass test_class:\r\n    def __init__(self,i):\r\n        self.prop = i\r\n    def test(self):\r\n        print(self.prop)\r\nclass test_class2(test_class):\r\n    def __init__(self, i):\r\n        super().__init__(\"2\") \r\nw = test_class2(\"1\")\r\nw.test() # 2\r\n\r\n# \u30d7\u30ed\u30d1\u30c6\u30a3(getter, setter)\r\n# \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3001\u95a2\u6570\u540d\u3092\u540c\u3058\u306b\u3059\u308b\r\nclass test_class:\r\n    # \u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\r\n    def __init__(self):\r\n        self._p = \"1\"\r\n    # getter\r\n    @property\r\n    def p(self):\r\n        return self._p\r\n    # setter\r\n    @p.setter\r\n    def p(self, i):\r\n        self._p = i\r\nw = test_class()\r\nprint(w.p) # 1\r\nw.p = \"2\"\r\nprint(w.p) # 2\r\n\r\n# \u62bd\u8c61\u30af\u30e9\u30b9\r\nimport abc\r\nclass test_class(metaclass=abc.ABCMeta):\r\n    @abc.abstractclassmethod\r\n    def test(self):\r\n        pass\r\nclass test_class2(test_class):\r\n    def test(self):\r\n        print(\"1\")\r\nw = test_class2()\r\nw.test() # 1\r\n\r\n# \u591a\u91cd\u7d99\u627f\r\n# class xxx (yyy, zzz) \u306e\u3088\u3046\u306b\u8907\u6570\u7d99\u627f\u3067\u304d\u308b\u3002\r\n# \u540c\u3058\u540d\u524d\u304c\u3042\u308b\u5834\u5408\u3001\u5de6\u5074\u304c\u5229\u7528\u3055\u308c\u308b\u3002\r\n\r\n# \u30af\u30e9\u30b9\u5909\u6570\r\nclass test_class:\r\n    prop = \"1\"\r\n    def __init__(self, p):\r\n        self.prop += p\r\nw = test_class(\"2\")\r\nprint(w.prop) # 12\r\n\r\n# class\u30e1\u30bd\u30c3\u30c9\u3001statci\u30e1\u30bd\u30c3\u30c9\r\nclass test_class:\r\n    prop = \"1\"\r\n    @classmethod\r\n    def test1(cls):\r\n        print(cls.prop,\"a\")\r\n    @staticmethod\r\n    def test2():\r\n        print(\"b\")\r\ntest_class.test1() # 1 a\r\ntest_class.test2() # b\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u65b0\u3057\u3044\u8a00\u8a9e\u3092\u5c11\u3057\u89e6\u3063\u3066\u307f\u3088\u3046\u304b\u306a\u3068\u3044\u3046\u3053\u3068\u3067Python\u3092\u306f\u3058\u3081\u305f\u3002 # \u578b &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; # \u578b\u306e\u5ba3\u8a00\u306f\u4e0d\u8981 name &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=3733\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Python \u57fa\u672c\u6587\u6cd5&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[154],"class_list":["post-3733","post","type-post","status-publish","format-standard","hentry","category-1","tag-python"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/3733","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3733"}],"version-history":[{"count":8,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/3733\/revisions"}],"predecessor-version":[{"id":3753,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/3733\/revisions\/3753"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3733"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}