{"id":529,"date":"2019-01-09T22:31:51","date_gmt":"2019-01-09T13:31:51","guid":{"rendered":"https:\/\/www.nblog09.com\/w\/?p=529"},"modified":"2021-11-07T10:33:05","modified_gmt":"2021-11-07T01:33:05","slug":"python-setter-getter","status":"publish","type":"post","link":"https:\/\/www.nblog09.com\/w\/2019\/01\/09\/python-setter-getter\/","title":{"rendered":"Python\u306esetter\u3068getter\u306e\u4f7f\u3044\u65b9, @propety\u3092\u7528\u3044\u305fsetter\u306e\u5b9a\u7fa9\u65b9\u6cd5\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u307e\u3057\u305f"},"content":{"rendered":"

setter,getter\u306e\u8a2d\u5b9a\u65b9\u6cd5\uff11\uff08Property\u3092\u5229\u7528\uff09<\/strong><\/h2>\n

\u30ab\u30d7\u30bb\u30eb\u5316\u3068\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u4e2d\u5fc3\u7684\u306a\u6982\u5ff5\u3067\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u30e1\u30bd\u30c3\u30c9\u3092\u5916\u90e8\u304b\u3089\u96a0\u3059\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002
\n\u3064\u307e\u308a\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u305a\u306b\u3001\u7279\u5b9a\u306e\u51e6\u7406\u3092\u901a\u3058\u3066\u3057\u304b\u30a2\u30af\u30bb\u30b9\u304c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3092\u8a00\u3046\u3002<\/p>\n

Python\u3067\u306f\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u3092\u3059\u308b\u306e\u306b\u3001setter<\/strong>\u3068getter<\/strong>\u3092\u5229\u7528\u3059\u308b\u3002<\/p>\n

\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u3067\u5ba3\u8a00\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001getter\u3068setter\u3092\u5229\u7528\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n

python\u306esetter\u3001getter\u306b\u306f\u3001\uff12\u3064\u306e\u5b9a\u7fa9\u65b9\u6cd5\u304c\u3042\u308b\u3002<\/p>\n

\uff11\u3064\u76ee\u306f\u3001get_\u5909\u6570\u540d, set_\u5909\u6570\u540d\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f5c\u6210\u3057\u3001Property\u3092\u7528\u3044\u3066\u3001setter\u3068getter\u3092\u767b\u9332\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308b\u3002
\n\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b
\n <\/p>\n

def get_<\/strong>\u5909\u6570\u540d():
\ndef set_<\/strong>\u5909\u6570\u540d():
\n\u5909\u6570\u540d = Property<\/strong>(get_\u5909\u6570\u540d, set_\u5909\u6570\u540d)<\/div>\n

 <\/p>\n

\"\"<\/p>\n

    \n
  • Example<\/li>\n<\/ul>\n
    \n

    Example<\/h4>\n
      \n
    • setter, getter\u306e\u5229\u7528\u65b9\u6cd5\uff11<\/li>\n<\/ul>\n
      \nclass Human:
      \n    def __init__(self, name, age):
      \n        self.__name = name
      \n        self.__age = age<\/p>\n

          def get_name<\/span>(self): # __name\u306egetter\u306e\u5b9a\u7fa9<\/strong>
      \n        print(\"getter\u3092\u547c\u3073\u51fa\u3057\u307e\u3057\u305f\")
      \n        return self.__name # private\u5909\u6570\u306e__name\u3092\u8fd4\u3059<\/strong><\/p>\n

          def get_age<\/span>(self): # __age\u306egetter\u306e\u5b9a\u7fa9<\/strong>
      \n        return self.__age<\/p>\n

          def set_name<\/span>(self, value): #__name\u306esetter\u306e\u5b9a\u7fa9<\/strong>
      \n        print(\"setter\u3092\u547c\u3073\u51fa\u3057\u307e\u3057\u305f\")
      \n        self.__name = value # private\u5909\u6570\u306e__name\u3092\u8a2d\u5b9a\u3059\u308b<\/strong><\/p>\n

          def set_age<\/span>(self, value): #__age\u306esetter\u306e\u5b9a\u7fa9<\/strong>
      \n        self.__age = value<\/p>\n

          name = property<\/span>(get_name, set_name) # property\u95a2\u6570\u3092\u5229\u7528\u3057\u3066,name\u306b\u5bfe\u3057setter, getter\u3092\u8a2d\u5b9a\u3059\u308b<\/strong>
      \n    age = property<\/span>(get_age, set_age)<\/p>\n

      man = Human(\"Taro\", 23)
      \nprint(man.name<\/span>) # man.name\u3068\u3059\u308b\u3068\u3001get_name\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\"getter\u3092\u547c\u3073\u51fa\u3057\u307e\u3057\u305f\"\u3068\u8868\u793a\u3055\u308c\u308b<\/strong>
      \nman.name<\/span> = \"Jiro\" # man.name = \u3068\u3059\u308b\u3068\u3001set_name\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\"setter\u3092\u547c\u3073\u51fa\u3057\u307e\u3057\u305f\"\u3068\u8868\u793a\u3055\u308c\u308b<\/strong>
      \nprint(man.name<\/span>) # Jiro\u3068\u8868\u793a<\/strong>
      \nprint(man.age<\/span>) # 23\u3068\u8868\u793a<\/strong>\n<\/div>\n<\/div>\n

       <\/p>\n

      <\/div>\n

      setter,getter,(deleter)\u306e\u8a2d\u5b9a\u65b9\u6cd5\uff12(@property,@var.setter,@var.deleter)<\/strong><\/h2>\n

      python\u306bgetter\u3068setter\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u65b9\u6cd5\u306b\u306f\u3082\u3046\uff11\u3064\u3042\u308b\u3002<\/p>\n

      \u307e\u305f\u3001deleter\u3068\u547c\u3070\u308c\u308b\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304b\u3089\u5909\u6570\u3092\u524a\u9664\u3059\u308b\u5834\u5408\u306b\u547c\u3073\u51fa\u3055\u308c\u308b\u95a2\u6570\u3082\u5b9a\u7fa9\u3067\u304d\u308b\u3002<\/p>\n

      getter\u306e\u5b9a\u7fa9<\/strong>
      \n@property
      \ndef \u5909\u6570\u540d(self):<\/div>\n
      <\/div>\n
      setter\u306e\u5b9a\u7fa9<\/strong>
      \n@\u5909\u6570\u540d.setter
      \ndef \u5909\u6570\u540d(self, value):<\/div>\n
      <\/div>\n
      deleter\u306e\u5b9a\u7fa9<\/strong>
      \n@\u5909\u6570\u540d.deleter
      \ndef \u5909\u6570\u540d(self):<\/div>\n
        \n
      • Example<\/li>\n<\/ul>\n
        \n

        Example<\/h4>\n
          \n
        • setter, getter\u306e\u5229\u7528\u65b9\u6cd5\uff12<\/li>\n<\/ul>\n
          \nclass Human:
          \n    def __init__(self, name, age):
          \n        self.__name = name
          \n        self.__age = age<\/p>\n

              @property<\/span> # @property\u3068\u3059\u308b\u3068\u3001name\u30d7\u30ed\u30d1\u30c6\u30a3\u306egetter\u3068\u3057\u3066\u5b9a\u7fa9\u3067\u304d\u308b<\/strong>
          \n    def name(self):
          \n        print(\"getter\u3092\u547c\u3073\u51fa\u3057\u307e\u3057\u305f\")
          \n        return self.__name <\/p>\n

              @property<\/span># @property\u3068\u3059\u308b\u3068\u3001age\u30d7\u30ed\u30d1\u30c6\u30a3\u306egetter\u3068\u3057\u3066\u5b9a\u7fa9\u3067\u304d\u308b<\/strong>
          \n    def age(self):
          \n        return self.__age<\/p>\n

              @name.setter<\/span> # name\u30d7\u30ed\u30d1\u30c6\u30a3\u306esetter\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b<\/strong>
          \n    def name(self, value):
          \n        print(\"setter\u3092\u547c\u3073\u51fa\u3057\u307e\u3057\u305f\")
          \n        self.__name = value # private\u306e\u5909\u6570\u3001__name\u3092\u8a2d\u5b9a\u3059\u308b<\/strong><\/p>\n

              @age.setter<\/span> # age\u30d7\u30ed\u30d1\u30c6\u30a3\u306esetter\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b<\/strong>
          \n    def age(self, value):
          \n        self.__age = value<\/p>\n

              @name.deleter<\/span> # name\u30d7\u30ed\u30d1\u30c6\u30a3\u306edeleter\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u308b<\/strong>
          \n    def name(self):
          \n        print(\"deleter\u3092\u547c\u3073\u51fa\u3057\u307e\u3057\u305f\")
          \n        del self.__name<\/p>\n

              @age.deleter<\/span>
          \n    def age(self):
          \n        del self.__age<\/p>\n

          man = Human(\"Taro\", 20)
          \nprint(man.name<\/span>) # man.name\u3068\u3059\u308b\u3068name\u306esetter\u304c\u547c\u3073\u51fa\u3055\u308c\u3001__name\u304c\u8868\u793a\u3055\u308c\u308b<\/strong><\/p>\n

          man.name<\/span> = \"PP\" # man.name = \"\"\u3068\u3059\u308b\u3068name\u306egetter\u304c\u547c\u3073\u51fa\u3055\u308c\u3001__name\u306e\u5024\u304c\u5909\u66f4\u3055\u308c\u308b<\/strong><\/p>\n

          del man.name<\/span> # del man.name\u3068\u3059\u308b\u3068name\u306edeleter\u304c\u547c\u3073\u51fa\u3055\u308c\u3001__name\u304c\u8868\u793a\u524a\u9664\u3055\u308c\u308b<\/strong>\n<\/div>\n<\/div>\n

          <\/div>\n","protected":false},"excerpt":{"rendered":"

          setter,getter\u306e\u8a2d\u5b9a\u65b9\u6cd5\uff11\uff08Property\u3092\u5229\u7528\uff09 \u30ab\u30d7\u30bb\u30eb\u5316\u3068\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u4e2d\u5fc3\u7684\u306a\u6982\u5ff5\u3067\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u30e1\u30bd\u30c3\u30c9\u3092\u5916\u90e8\u304b\u3089\u96a0\u3059\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002 \u3064\u307e\u308a\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d […]<\/p>\n","protected":false},"author":1,"featured_media":227,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[9,219],"tags":[113,111,112,14,110],"class_list":{"0":"post-529","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-python","8":"category-it-programming","9":"tag-deleter","10":"tag-getter","11":"tag-property","12":"tag-python","13":"tag-setter","14":"entry"},"uagb_featured_image_src":{"full":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",655,480,false],"thumbnail":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480-150x150.jpg",150,150,true],"medium":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480-300x220.jpg",300,220,true],"medium_large":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",655,480,false],"large":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",655,480,false],"1536x1536":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",655,480,false],"2048x2048":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",655,480,false],"home-middle":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",478,350,false],"home-top":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",573,420,false],"sidebar-thumbnail":["https:\/\/www.nblog09.com\/w\/wp-content\/uploads\/2018\/12\/evening-567840__480.jpg",100,73,false]},"uagb_author_info":{"display_name":"9nmatsumoto","author_link":"https:\/\/www.nblog09.com\/w\/author\/9nmatsumoto\/"},"uagb_comment_info":0,"uagb_excerpt":"setter,getter\u306e\u8a2d\u5b9a\u65b9\u6cd5\uff11\uff08Property\u3092\u5229\u7528\uff09 \u30ab\u30d7\u30bb\u30eb\u5316\u3068\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u4e2d\u5fc3\u7684\u306a\u6982…","_links":{"self":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/comments?post=529"}],"version-history":[{"count":31,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/529\/revisions"}],"predecessor-version":[{"id":3551,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/posts\/529\/revisions\/3551"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/media\/227"}],"wp:attachment":[{"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/media?parent=529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/categories?post=529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nblog09.com\/w\/wp-json\/wp\/v2\/tags?post=529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}