{"id":1036,"date":"2023-03-24T09:47:07","date_gmt":"2023-03-24T01:47:07","guid":{"rendered":""},"modified":"2023-03-24T09:47:07","modified_gmt":"2023-03-24T01:47:07","slug":"Python \u591a\u6001","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/1036.html","title":{"rendered":"Python \u591a\u6001"},"content":{"rendered":"
\n
Python \u591a\u6001<\/h1>\n
\u641e\u61c2Python\u7c7b\u7684\u591a\u6001\u6027<\/span>\n <\/div>\n\n Python\u4e2d\u591a\u6001\u662f\u6307\u5bf9\u8c61\u6709\u591a\u79cd\u5f62\u6001\u3002\u6bd4\u5982\u52a8\u7269\u6709\u591a\u79cd\u5f62\u6001\uff0c\u72d7\uff0c\u732b\uff0c\u725b\uff0c\u9a6c\u7b49\u7b49\u3002\n <\/div>\n
\u4ec0\u4e48\u662f\u591a\u6001\u6027\uff1f<\/h2>\n\n \u591a\u6001\u6027\u662f\u6307\u5728\u4e0d\u8003\u8651\u5b9e\u4f8b\u7c7b\u578b\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u5b9e\u4f8b\uff0c\u591a\u6001\u6027\u5206\u4e3a\u9759\u6001\u591a\u6001\u6027\u548c\u52a8\u6001\u591a\u6001\u6027\n <\/div>\n
\n \u9759\u6001\u591a\u6001\u6027\uff1a\u5982\u4efb\u4f55\u7c7b\u578b\u90fd\u53ef\u4ee5\u7528\u8fd0\u7b97\u7b26+\u8fdb\u884c\u8fd0\u7b97\n <\/div>\n
\n \u52a8\u6001\u591a\u6001\u6027\uff1a\u5982\u4e0b\n <\/div>\n
\n
import<\/span> abc<\/span>
class<\/span> Animal(metaclass=abc.ABCMeta):<\/span>
@abc.abstractmethod
def<\/span> color(self):<\/span>
pass<\/span>
class<\/span> Dog(Animal):<\/span>
def<\/span> color(self):<\/span>
print(\"Dog is black\"<\/span>)
class<\/span> Cat(Animal):<\/span>
def<\/span> color(self):<\/span>
print(\"Cat is blue\"<\/span>)
dog<\/span> = Dog()<\/span>
cat<\/span> = Cat()<\/span>
dog.<\/span>color()<\/span>
cat.<\/span>color()<\/span>
# \u5b9a\u4e49\u4e00\u4e2a\u7edf\u4e00\u7684\u63a5\u53e3\u6765\u8bbf\u95ee<\/span>
def<\/span> func(object):<\/span>
object.<\/span>color()
func(dog<\/span>)<\/span> <\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u6267\u884c\u7ed3\u679c\uff1a\n <\/div>\n
\n
Dog is black
Cat is blue
Dog is black<\/span><\/code><\/pre>\n<\/p><\/div>\n\u4e3a\u4ec0\u4e48\u8981\u7528\u591a\u6001\u6027\uff1f<\/h2>\n
\u589e\u52a0\u4e86\u7a0b\u5e8f\u7684\u7075\u6d3b\u6027\uff1a<\/b>\u4ee5\u4e0d\u53d8\u5e94\u4e07\u53d8\uff0c\u4e0d\u8bba\u5bf9\u8c61\u5343\u53d8\u4e07\u5316\uff0c\u4f7f\u7528\u8005\u90fd\u662f\u540c\u4e00\u79cd\u5f62\u5f0f\u53bb\u8c03\u7528\uff0c\u5982func(animal)<\/span>
\n \u589e\u52a0\u4e86\u7a0b\u5e8f\u989d\u53ef\u6269\u5c55\u6027\uff1a<\/b>\u901a\u8fc7\u7ee7\u627fanimal\u7c7b\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u7684\u7c7b\uff0c\u4f7f\u7528\u8005\u65e0\u9700\u66f4\u6539\u81ea\u5df1\u7684\u4ee3\u7801\uff0c\u8fd8\u662f\u7528func(animal)\u53bb\u8c03\u7528<\/span> <\/p>\n\n
import<\/span> abc<\/span>
class<\/span> Animal(metaclass=abc.ABCMeta):<\/span>
@abc.abstractmethod
def<\/span> color(self):<\/span>
pass<\/span>
class<\/span> Dog(Animal):<\/span>
def<\/span> color(self):<\/span>
print(\"Dog is black\"<\/span>)
class<\/span> Cat(Animal):<\/span>
def<\/span> color(self):<\/span>
print(\"Cat is blue\"<\/span>)
class<\/span> Pig(Animal):<\/span> # \u5c5e\u4e8e\u52a8\u7269\u7684\u53e6\u5916\u4e00\u79cd\u5f62\u6001\uff1a\u732a<\/span>
def<\/span> color(self):<\/span>
print(\"Pig is white\"<\/span>)
dog<\/span> = Dog()<\/span>
cat<\/span> = Cat()<\/span>
pig<\/span> = Pig()<\/span>
# \u7edf\u4e00\u63a5\u53e3\uff0c\u5bf9\u4e8e\u4f7f\u7528\u8005\u6765\u8bf4\uff0c\u81ea\u5df1\u7684\u4ee3\u7801\u6839\u672c\u65e0\u9700\u6539\u52a8<\/span>
def<\/span> func(object):<\/span>
object.<\/span>color()
# \u751a\u81f3\u8fde\u8c03\u7528\u65b9\u5f0f\u90fd\u65e0\u9700\u6539\u53d8\uff0c\u5c31\u80fd\u8c03\u7528\u51fapig\u7684talk\u529f\u80fd<\/span>
func(pig<\/span>)<\/span> <\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u6267\u884c\u7ed3\u679c\uff1a\n <\/div>\n
\n
Pig is white<\/span><\/code><\/pre>\n<\/p><\/div>\n\u9e2d\u5b50\u7c7b\u578b<\/h2>\n\n \u5728\u9e2d\u5b50\u7c7b\u578b\u4e2d\uff0c\u5173\u6ce8\u7684\u4e0d\u662f\u5bf9\u8c61\u7684\u7c7b\u578b\u672c\u8eab\uff0c\u800c\u662f\u5b83\u662f\u5982\u4f55\u4f7f\u7528\u7684\u3002\n <\/div>\n
\n \u4f8b\u5982\uff0c\u5728\u4e0d\u4f7f\u7528\u9e2d\u5b50\u7c7b\u578b\u7684\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u7c7b\u578b\u4e3a\"\u9e2d\u5b50\"\u7684\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528\u5b83\u7684\"\u8d70\"\u548c\"\u53eb\"\u65b9\u6cd5\u3002\u5728\u4f7f\u7528\u9e2d\u5b50\u7c7b\u578b\u7684\u8bed\u8a00\u4e2d\uff0c\u8fd9\u6837\u7684\u4e00\u4e2a\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u4efb\u610f\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528\u5b83\u7684\"\u8d70\"\u548c\"\u53eb\"\u65b9\u6cd5\u3002\u5982\u679c\u8fd9\u4e9b\u9700\u8981\u88ab\u8c03\u7528\u7684\u65b9\u6cd5\u4e0d\u5b58\u5728\uff0c\u90a3\u4e48\u5c06\u5f15\u53d1\u4e00\u4e2a\u8fd0\u884c\u65f6\u9519\u8bef\u3002\u4efb\u4f55\u62e5\u6709\u8fd9\u6837\u7684\u6b63\u786e\u7684\"\u8d70\"\u548c\"\u53eb\"\u65b9\u6cd5\u7684\u5bf9\u8c61\u90fd\u53ef\u88ab\u51fd\u6570\u63a5\u53d7\u7684\u8fd9\u79cd\u884c\u4e3a\u5f15\u51fa\u4e86\u4ee5\u4e0a\u8868\u8ff0\uff0c\u8fd9\u79cd\u51b3\u5b9a\u7c7b\u578b\u7684\u65b9\u5f0f\u56e0\u6b64\u5f97\u540d\u3002\n <\/div>\n
\n \u9e2d\u5b50\u7c7b\u578b\u901a\u5e38\u5f97\u76ca\u4e8e\u4e0d\u6d4b\u8bd5\u65b9\u6cd5\u548c\u51fd\u6570\u4e2d\u53c2\u6570\u7684\u7c7b\u578b\uff0c\u800c\u662f\u4f9d\u8d56\u6587\u6863\u3001\u6e05\u6670\u7684\u4ee3\u7801\u548c\u6d4b\u8bd5\u6765\u786e\u4fdd\u6b63\u786e\u4f7f\u7528\u3002\n <\/div>\n
\n
class<\/span> Duck():<\/span>
def<\/span> speak(self):<\/span>
print(\"Duck speaking like a duck\"<\/span>)
def<\/span> swim(self):<\/span>
print(\"Duck swim like a duck\"<\/span>)
class<\/span> Person():<\/span>
def<\/span> speak(self):<\/span>
print(\"this people speaking like a duck\"<\/span>)
def<\/span> swim(self):<\/span>
print(\"this people swim like a duck\"<\/span>)
<\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u53ef\u4ee5\u5f88\u660e\u663e\u7684\u770b\u51fa\uff0cPerson\u7c7b\u62e5\u6709\u8ddfDuck\u7c7b\u4e00\u6837\u7684\u65b9\u6cd5\uff0c\u5f53\u6709\u4e00\u4e2a\u51fd\u6570\u8c03\u7528Duck\u7c7b\uff0c\u5e76\u5229\u7528\u5230\u4e86\u4e24\u4e2a\u65b9\u6cd5speak()\u548cswim()\u3002\u6211\u4eec\u4f20\u5165Person\u7c7b\u4e5f\u4e00\u6837\u53ef\u4ee5\u8fd0\u884c\uff0c\u51fd\u6570\u5e76\u4e0d\u4f1a\u68c0\u67e5\u5bf9\u8c61\u7684\u7c7b\u578b\u662f\u4e0d\u662fDuck\uff0c\u53ea\u8981\u4ed6\u62e5\u6709speak()\u548cswim()\u65b9\u6cd5\uff0c\u5c31\u53ef\u4ee5\u6b63\u786e\u7684\u88ab\u8c03\u7528\u3002\n <\/div>\n
\n
\u548c\u5176\u5b83\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u76f8\u6bd4\uff0cPython\u4e0d\u652f\u6301\u65b9\u6cd5\u91cd\u8f7d\uff0c<\/b>\u4e3b\u8981\u539f\u56e0\u662f\u51fd\u6570\u529f\u80fd\u76f8\u540c\uff0c\u4f46\u662f\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\uff0cPython\u4e0d\u9700\u8981\u5904\u7406\uff0c\u56e0\u4e3a python\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5982\u679c\u51fd\u6570\u7684\u529f\u80fd\u76f8\u540c\uff0c\u90a3\u4e48\u4e0d\u540c\u7684\u53c2\u6570\u7c7b\u578b\u5728 python\u4e2d\u5f88\u53ef\u80fd\u662f\u76f8\u540c\u7684\u4ee3\u7801\uff0c\u6ca1\u6709\u5fc5\u8981\u505a\u6210\u4e24\u4e2a\u4e0d\u540c\u51fd\u6570\u3002\u800c\u51fd\u6570\u529f\u80fd\u76f8\u540c\uff0c\u4f46\u53c2\u6570\u4e2a\u6570\u4e0d\u540c\uff0cpython\u5c31\u662f\u7f3a\u7701\u53c2\u6570\u3002\u5bf9\u90a3\u4e9b\u7f3a\u5c11\u7684\u53c2\u6570\u8bbe\u5b9a\u4e3a\u7f3a\u7701\u53c2\u6570\u5373\u53ef\u89e3\u51b3\u95ee\u9898\u3002\u56e0\u4e3a\u4f60\u5047\u8bbe\u51fd\u6570\u529f\u80fd\u76f8\u540c\uff0c\u90a3\u4e48\u90a3\u4e9b\u7f3a\u5c11\u7684\u53c2\u6570\u7ec8\u5f52\u662f\u9700\u8981\u7528\u7684\u3002\n <\/div>\n\u8fd0\u7b97\u7b26\u91cd\u8f7d<\/h2>\n\n \u8fd0\u7b97\u7b26\u91cd\u8f7d\u662f\u8ba9\u81ea\u5b9a\u4e49\u7684\u7c7b\u751f\u6210\u7684\u5bf9\u8c61(\u5b9e\u4f8b)\u80fd\u591f\u4f7f\u7528\u8fd0\u7b97\u7b26\u8fdb\u884c\u64cd\u4f5c\n <\/div>\n
\n 1\u3001\u7b97\u672f\u8fd0\u7b97\u7b26\u7684\u91cd\u8f7d:\n <\/div>\n
\n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n |
\n__add__(self,rhs)<\/td>\n | self + rhs<\/td>\n | \u52a0\u6cd5<\/td>\n<\/tr>\n <\/p>\n |
\n__sub__(self,rhs)<\/td>\n | self - rhs<\/td>\n | \u51cf\u6cd5<\/td>\n<\/tr>\n <\/p>\n |
\n __mul__(self,rhs)<\/td>\n | self * rhs<\/td>\n | \u4e58\u6cd5<\/td>\n<\/tr>\n <\/p>\n |
\n__truediv__(self,rhs)<\/td>\n | self \/ rhs<\/td>\n | \u9664\u6cd5<\/td>\n<\/tr>\n <\/p>\n |
\n__floordiv__(self,rhs)<\/td>\n | self \/\/rhs<\/td>\n | \u5730\u677f\u9664<\/td>\n<\/tr>\n <\/p>\n |
\n__mod__(self,rhs)<\/td>\n | self % rhs<\/td>\n | \u53d6\u6a21(\u6c42\u4f59)<\/td>\n<\/tr>\n <\/p>\n |
\n__pow__(self,rhs)<\/td>\n | self **rhs<\/td>\n | \u5e42\u8fd0\u7b97<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n \u5177\u4f53\u4e8b\u4f8b\u5982\u4e0b\uff1a\n <\/div>\n \n class<\/span> Number():<\/span> def<\/span> __init__(self,v):<\/span> self.data = v<\/span>
def<\/span> __repr__(self):<\/span> return \"Number(%d)\"%self.data<\/span>
def<\/span> __add__(self,other):<\/span> v = self.data + other.data<\/span> return Number(v)<\/span>
def<\/span> __sub__(self,other):<\/span> v = self.data - other.data<\/span> return Number(v)<\/span>
n1 = Number(100)<\/span> n2 = Number(200)<\/span> n3 = n1 + n2<\/span> print(n3<\/span>) n4 = n2 - n1<\/span> print(n4<\/span>) print(n1.__add__(n2)<\/span>) print(n2.__sub__(n1)<\/span>) <\/span><\/code><\/pre>\n<\/p><\/div>\n\n \u6267\u884c\u7ed3\u679c\uff1a\n <\/div>\n \n Number(300) Number(100) Number(300) Number(100)<\/span><\/code><\/pre>\n<\/p><\/div>\n\n 2\u3001\u53cd\u5411\u7b97\u672f\u8fd0\u7b97\u7b26\u7684\u91cd\u8f7d\n <\/div>\n <\/p>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__radd__(self,lhs)<\/td>\n | lhs + self<\/td>\n | \u52a0\u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__rsub__(self,lhs)<\/td>\n | lhs - self<\/td>\n | \u51cf\u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__rmul__(self,lhs)<\/td>\n | lhs * self<\/td>\n | \u4e58\u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__rtruediv__(self,lhs)<\/td>\n | lhs \/ self<\/td>\n | \u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__rfloordiv__(self,lhs)<\/td>\n | lhs \/\/ self<\/td>\n | \u5730\u677f\u9664<\/td>\n<\/tr>\n <\/p>\n | \n__rmod__(self,lhs)<\/td>\n | lhs % self<\/td>\n | \u53d6\u6a21(\u6c42\u4f59)<\/td>\n<\/tr>\n <\/p>\n | \n__rpow__(self,lhs)<\/td>\n | lhs ** self<\/td>\n | \u5e42\u8fd0\u7b97<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n 3\u3001\u590d\u5408\u8d4b\u503c\u7b97\u672f\u8fd0\u7b97\u7b26\u7684\u91cd\u8f7d\n <\/div>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__iadd__(self,rhs)<\/td>\n | self += rhs<\/td>\n | \u52a0\u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__isub__(self,rhs)<\/td>\n | self -= rhs<\/td>\n | \u51cf\u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__imul__(self,rhs)<\/td>\n | self *= rhs<\/td>\n | \u4e58\u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__itruediv__(self,rhs)<\/td>\n | self \/= rhs<\/td>\n | \u9664\u6cd5<\/td>\n<\/tr>\n <\/p>\n | \n__ifloordiv__(self,rhs)<\/td>\n | self \/\/=rhs<\/td>\n | \u5730\u677f\u9664<\/td>\n<\/tr>\n <\/p>\n | \n__imod__(self,rhs)<\/td>\n | self %= rhs<\/td>\n | \u53d6\u6a21(\u6c42\u4f59)<\/td>\n<\/tr>\n <\/p>\n | \n__ipow__(self,rhs)<\/td>\n | self **=rhs<\/td>\n | \u5e42\u8fd0\u7b97<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n \n 4\u3001\u6bd4\u8f83\u7b97\u672f\u8fd0\u7b97\u7b26\u7684\u91cd\u8f7d\n <\/div>\n <\/p>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__lt__(self,rhs)<\/td>\n | self < rhs<\/td>\n | \u5c0f\u4e8e<\/td>\n<\/tr>\n <\/p>\n | \n__le__(self,rhs)<\/td>\n | self <= rhs<\/td>\n | \u5c0f\u4e8e\u7b49\u4e8e<\/td>\n<\/tr>\n <\/p>\n | \n__gt__(self,rhs)<\/td>\n | self > rhs<\/td>\n | \u5927\u4e8e<\/td>\n<\/tr>\n <\/p>\n | \n__ge__(self,rhs)<\/td>\n | self >= rhs<\/td>\n | \u5927\u4e8e\u7b49\u4e8e<\/td>\n<\/tr>\n <\/p>\n | \n__eq__(self,rhs)<\/td>\n | self == rhs<\/td>\n | \u7b49\u4e8e<\/td>\n<\/tr>\n <\/p>\n | \n__ne__(self,rhs)<\/td>\n | self != rhs<\/td>\n | \u4e0d\u7b49\u4e8e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n \n 5\u3001\u4f4d\u8fd0\u7b97\u7b26\u91cd\u8f7d\n <\/div>\n <\/p>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__and__(self,rhs)<\/td>\n | self & rhs<\/td>\n | \u4f4d\u4e0e<\/td>\n<\/tr>\n <\/p>\n | \n__or__(self,rhs)<\/td>\n | self | rhs<\/td>\n | \u4f4d\u6216<\/td>\n<\/tr>\n <\/p>\n | \n__xor__(self,rhs) <\/td>\n | self ^ rhs<\/td>\n | \u4f4d\u5f02\u6216<\/td>\n<\/tr>\n <\/p>\n | \n__lshift__(self,rhs)<\/td>\n | self <<rhs<\/td>\n | \u5de6\u79fb<\/td>\n<\/tr>\n <\/p>\n | \n__rshift__(self,rhs)<\/td>\n | self >>rhs<\/td>\n | \u53f3\u79fb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n \n 6\u3001\u53cd\u5411\u4f4d\u8fd0\u7b97\u7b26\u91cd\u8f7d\n <\/div>\n <\/p>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__and__(self,lhs)<\/td>\n | lhs & rhs<\/td>\n | \u4f4d\u4e0e<\/td>\n<\/tr>\n <\/p>\n | \n__or__(self,lhs)<\/td>\n | lhs | rhs<\/td>\n | \u4f4d\u6216<\/td>\n<\/tr>\n <\/p>\n | \n__xor__(self,lhs)<\/td>\n | lhs ^ rhs<\/td>\n | \u4f4d\u5f02\u6216<\/td>\n<\/tr>\n <\/p>\n | \n__lshift__(self,lhs)<\/td>\n | lhs <<rhs<\/td>\n | \u5de6\u79fb<\/td>\n<\/tr>\n <\/p>\n | \n__rshift__(self,lhs)<\/td>\n | lhs >>rhs<\/td>\n | \u53f3\u79fb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n \n 7\u3001\u590d\u5408\u8d4b\u503c\u4f4d\u76f8\u5173\u8fd0\u7b97\u7b26\u91cd\u8f7d\n <\/div>\n <\/p>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__iand__(self,rhs)<\/td>\n | self & rhs<\/td>\n | \u4f4d\u4e0e<\/td>\n<\/tr>\n <\/p>\n | \n__ior__(self,rhs)<\/td>\n | self | rhs<\/td>\n | \u4f4d\u6216<\/td>\n<\/tr>\n <\/p>\n | \n__ixor__(self,rhs)<\/td>\n | self ^ rhs<\/td>\n | \u4f4d\u5f02\u6216<\/td>\n<\/tr>\n <\/p>\n | \n__ilshift__(self,rhs)<\/td>\n | self <<rhs<\/td>\n | \u5de6\u79fb<\/td>\n<\/tr>\n <\/p>\n | \n__irshift__(self,rhs)<\/td>\n | self >>rhs<\/td>\n | \u53f3\u79fb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n \n 8\u3001\u4e00\u5143\u8fd0\u7b97\u7b26\u7684\u91cd\u8f7d\n <\/div>\n <\/p>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__neg__(self)<\/td>\n | - self<\/td>\n | \u8d1f\u53f7<\/td>\n<\/tr>\n <\/p>\n | \n__pos__(self)<\/td>\n | + self<\/td>\n | \u6b63\u53f7<\/td>\n<\/tr>\n <\/p>\n | \n__invert__(self)<\/td>\n | ~ self<\/td>\n | \u53d6\u53cd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n 9\u3001\u7d22\u5f15\u548c\u5207\u7247\u8fd0\u7b97\u7b26\u91cd\u8f7d\u65b9\u6cd5\n <\/div>\n <\/p>\n \n\n\n\u65b9\u6cd5\u540d<\/td>\n | \u8fd0\u7b97\u7b26\u548c\u8868\u8fbe\u5f0f<\/td>\n | \u8bf4\u660e<\/td>\n<\/tr>\n <\/p>\n | \n__getitem__(self,i)<\/td>\n | x = self(i)<\/td>\n | \u7d22\u5f15\/\u5207\u7247\u53d6\u503c<\/td>\n<\/tr>\n <\/p>\n | \n__setitem__(self,i,v)<\/td>\n | self[i] = v<\/td>\n | \u7d22\u5f15\/\u5207\u7247\u8d4b\u503c<\/td>\n<\/tr>\n <\/p>\n | \n__delitem__(self,i)<\/td>\n | del self[i]<\/td>\n | del\u8bed\u53e5\u5220\u9664\u7d22\u5f15\/\u5207\u7247<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/body> \n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"Python 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