{"id":70,"date":"2019-11-20T15:59:52","date_gmt":"2019-11-20T07:59:52","guid":{"rendered":"http:\/\/149.129.52.76\/?p=70"},"modified":"2021-01-14T10:56:03","modified_gmt":"2021-01-14T02:56:03","slug":"python%e7%ac%94%e8%ae%b0%e5%9b%9b","status":"publish","type":"post","link":"https:\/\/blog.kishere.cn\/?p=70","title":{"rendered":"Python\u7b14\u8bb0\u56db"},"content":{"rendered":"

Python\u4e2d\u7684\u7c7b\u548c\u5bf9\u8c61:<\/p>\n

class Man:\n    def setname(self, name):\n        self.name = name#self\u76f8\u5f53\u4e8ethis\u6307\u9488\n    def saysomething:\n        print('%d\u8bf4:\u554a\u554a\u554a\u554a!' % self.name)\na = Man()\nb = Man()\na.setname('kishere')\nb.setname('god')\na.saysomething()#\u8f93\u51fakishere\u8bf4:\u554a\u554a\u554a\u554a!\nb.saysometing()#\u8f93\u51fagod\u8bf4:\u554a\u554a\u554a\u554a!\n\n#__init__\u65b9\u6cd5:\nclass Ball:\n    def __init__(self, name):#\u7c7b\u4f3c\u4e8e\u6784\u9020\u51fd\u6570\n        self.name = name\n\n#\u79c1\u6709\u6210\u5458\u7684\u5b9a\u4e49:\nclass Person:\n    __name = \"kishere\"#\u7528\u53cc\u4e0b\u5212\u7ebf\u5f00\u5934\u7684\u53d8\u91cf\u5c31\u4f1a\u88ab\u5b9a\u4e49\u4e3a\u79c1\u6709\u6210\u5458\nprint(p._Person__name)#\u5b9e\u9645\u4e0a\u53ef\u4ee5\u7528\u8fd9\u79cd\u65b9\u6cd5\u8bbf\u95ee\u5230\u79c1\u6709\u6210\u5458, python\u5e76\u6ca1\u6709\u8bbf\u95ee\u6743\u9650\u673a\u5236\n<\/code><\/pre>\n
\u7ee7\u627f:<\/p>\n
class Parent:\n   def hello(self):\n        print(\"hello from father!\")\nclass Child(Parent):#Child\u7c7b\u7ee7\u627f\u4e86Parent\u7c7b\n    super().__init__()#\u8c03\u7528\u7236\u7c7b\u7684__init__()\u65b9\u6cd5\n    pass#\u5565\u90fd\u4e0d\u505a\u5360\u4f4d\u7b26\n<\/code><\/pre>\n
class Turtle:\n    def __init__(self, x):\n        self.num = x\nclass Fish:\n    def __init__(self, x):\n        self.num = x\nclass Pool:\n    def __inint__(self, x, y):#\u628a\u7c7b\u7684\u5b9e\u4f8b\u5316\u653e\u5230\u4e00\u4e2a\u65b0\u7684\u7c7b\u91cc\u5c31\u53eb\u505a\u7ec4\u5408\n        self.turtle = Turtle(x)\n        self.fish = Fish(y)\n\n    def  print_num(self):\n        print('\u6c34\u6c60\u4e2d\u5171\u6709\u4e4c\u9f9f%d\u53ea, \u9c7c%d\u6761' % (self.turtle, self.fish))\n<\/code><\/pre>\n
\u7c7b, \u7c7b\u5bf9\u8c61, \u5b9e\u4f8b\u5bf9\u8c61:<\/p>\n
#\u7c7b\u5728\u88ab\u5b9a\u4e49\u4ee5\u540e\u4e5f\u4f1a\u6210\u4e3a\u4e00\u4e2a\u5bf9\u8c61\nclass C:\n    def x(self):\n        print('kishere')\nc = C()\nc.x = 1\nc.x()#\u8fd9\u91cc\u4f1a\u62a5\u9519, \u56e0\u4e3a\u65b0\u5b9a\u4e49\u7684c.x\u4f1a\u8986\u76d6c.x()\n#\u5728\u7c7b\u4e2d\u7684\u65b9\u6cd5\u5fc5\u987b\u5b9a\u4e49self\u53c2\u6570, \u5426\u5219\u5c31\u65e0\u6cd5\u8c03\u7528\u5728\u5b9e\u4f8b\u5bf9\u8c61\u4e2d\u8c03\u7528\u4e86, \u53ea\u80fd\u5728\u7c7b\u5bf9\u8c61\u4e2d\u8c03\u7528, \u76f8\u5f53\u4e8estatic\u65b9\u6cd5\n<\/code><\/pre>\n
\u6784\u9020\u548c\u6790\u6784:<\/p>\n
#python\u7684__init__()\u662f\u521d\u59cb\u5316\u65b9\u6cd5\n#__new__()\u624d\u662f\u6784\u9020\u51fd\u6570\nclass Capstr(str):\n    def __new__(cls, string):\n        string = string.upper()\n        return str.__new__(cls, string)\na = Capstr('kishere is god')\n#\u6790\u6784\u51fd\u6570\n    def __del__(self):\n        print('Capstr\u6790\u6784!')\n        #\u53d1\u751fdel\u64cd\u4f5c\u65f6\u4e0d\u4e00\u5b9a\u4f1a\u6267\u884c, \u5982\u679c\u591a\u4e2a\u6807\u7b7e\u5e94\u7528\u4e00\u4e2a\u5b9e\u4f8b\u5bf9\u8c61, \u5f53\u5f15\u7528\u8ba1\u6570\u4e3a0\u65f6\u624d\u4f1a\u6267\u884c\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
Python\u4e2d\u7684\u7c7b\u548c\u5bf9\u8c61: class Man: def setname(self, name): self.name = name#self\u76f8\u5f53\u4e8ethis\u6307\u9488 def saysomething: print(‘%d\u8bf4:\u554a\u554a\u554a\u554a!’ % self.name) a = Man() b = Man() a.setname(‘kishere’) b.setname(‘god’) a.saysomething()#\u8f93\u51fakishere\u8bf4:\u554a\u554a\u554a\u554a! b.saysometing()#\u8f93\u51fagod\u8bf4:\u554a\u554a\u554a\u554a! #__init__\u65b9\u6cd5: class Ball: def __init__(self, name):#\u7c7b\u4f3c\u4e8e\u6784\u9020\u51fd\u6570 self.name = name #\u79c1\u6709\u6210\u5458\u7684\u5b9a\u4e49: class Person: __name = “kishere”#\u7528\u53cc\u4e0b\u5212\u7ebf\u5f00\u5934\u7684\u53d8\u91cf\u5c31\u4f1a\u88ab\u5b9a\u4e49\u4e3a\u79c1\u6709\u6210\u5458 print(p._Person__name)#\u5b9e\u9645\u4e0a\u53ef\u4ee5\u7528\u8fd9\u79cd\u65b9\u6cd5\u8bbf\u95ee\u5230\u79c1\u6709\u6210\u5458, python\u5e76\u6ca1\u6709\u8bbf\u95ee\u6743\u9650\u673a\u5236 \u7ee7\u627f: class Parent: def hello(self): print(“hello from father!”) class Child(Parent):#Child\u7c7b\u7ee7\u627f\u4e86Parent\u7c7b super().__init__()#\u8c03\u7528\u7236\u7c7b\u7684__init__()\u65b9\u6cd5 pass#\u5565\u90fd\u4e0d\u505a\u5360\u4f4d\u7b26 class Turtle: def __init__(self, x): self.num = x class Fish: def __init__(self, x): self.num = x class Pool: def __inint__(self, x, y):#\u628a\u7c7b\u7684\u5b9e\u4f8b\u5316\u653e\u5230\u4e00\u4e2a\u65b0\u7684\u7c7b\u91cc\u5c31\u53eb\u505a\u7ec4\u5408 self.turtle = Turtle(x) self.fish = Fish(y) def print_num(self): print(‘\u6c34\u6c60\u4e2d\u5171\u6709\u4e4c\u9f9f%d\u53ea, \u9c7c%d\u6761’ % (self.turtle, self.fish)) \u7c7b, \u7c7b\u5bf9\u8c61, \u5b9e\u4f8b\u5bf9\u8c61: #\u7c7b\u5728\u88ab\u5b9a\u4e49\u4ee5\u540e\u4e5f\u4f1a\u6210\u4e3a\u4e00\u4e2a\u5bf9\u8c61 class C: def x(self): print(‘kishere’) c = C() c.x = 1 c.x()#\u8fd9\u91cc\u4f1a\u62a5\u9519, \u56e0\u4e3a\u65b0\u5b9a\u4e49\u7684c.x\u4f1a\u8986\u76d6c.x() #\u5728\u7c7b\u4e2d\u7684\u65b9\u6cd5\u5fc5\u987b\u5b9a\u4e49self\u53c2\u6570, \u5426\u5219\u5c31\u65e0\u6cd5\u8c03\u7528\u5728\u5b9e\u4f8b\u5bf9\u8c61\u4e2d\u8c03\u7528\u4e86, \u53ea\u80fd\u5728\u7c7b\u5bf9\u8c61\u4e2d\u8c03\u7528, \u76f8\u5f53\u4e8estatic\u65b9\u6cd5 \u6784\u9020\u548c\u6790\u6784: #python\u7684__init__()\u662f\u521d\u59cb\u5316\u65b9\u6cd5 #__new__()\u624d\u662f\u6784\u9020\u51fd\u6570 class Capstr(str): def __new__(cls, string): string = string.upper() return str.__new__(cls, string) a = Capstr(‘kishere is god’) #\u6790\u6784\u51fd\u6570 def __del__(self): print(‘Capstr\u6790\u6784!’) #\u53d1\u751fdel\u64cd\u4f5c\u65f6\u4e0d\u4e00\u5b9a\u4f1a\u6267\u884c, \u5982\u679c\u591a\u4e2a\u6807\u7b7e\u5e94\u7528\u4e00\u4e2a\u5b9e\u4f8b\u5bf9\u8c61, \u5f53\u5f15\u7528\u8ba1\u6570\u4e3a0\u65f6\u624d\u4f1a\u6267\u884c<\/p>\n","protected":false},"author":1,"featured_media":66,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[12,5],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=\/wp\/v2\/posts\/70"}],"collection":[{"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=70"}],"version-history":[{"count":4,"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=\/wp\/v2\/posts\/70\/revisions"}],"predecessor-version":[{"id":179,"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=\/wp\/v2\/posts\/70\/revisions\/179"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=\/wp\/v2\/media\/66"}],"wp:attachment":[{"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=70"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=70"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.kishere.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}