示例3: get_all_values ▲点赞 6▼ # 需要导入模块: import _winreg [as 别名]# 或者: from _winreg importEnumValue[as 别名]defget_all_values(self):schema = {}forsubkeyinself: schema[subkey.name] = subkey.get_all_values() key = winreg.OpenKeyEx(self._root, self.subkey,0, winre...
第二种方式：enumrate()for k,v in enumerate(dict1): print(k, "---", v) """ 输出...
第二种方式：enumrate()for k,v in enumerate(dict1): print(k, "---", v) """ 输出...
dec.update({'c':3}) #替换 dec.get('a') #获取値,如果值不存在返回none dec.keys() #获取所有的key dec.values() #获取所有的value dec.items() #获取所有的key-value print(dec) my_dict = {"apple": 2, "banana": 3, "orange": 4} print(list(my_dict.keys())) print(list(my_dict....
>>> class AutoName(Enum): ... def _generate_next_value_(name, start, count, last_values): ... return name ... >>> class Ordinal(AutoName): ... NORTH = auto() ... SOUTH = auto() ... EAST = auto() ... WEST = auto() ... >>> list(Ordinal) [<Ordinal.NORTH...
python from enum import Enum class A(Enum): a=1 b=2 c=3 """ 继承Enum基类后一个枚举类中key不能相同 如果希望value也不同可以导入unique """ @unique class A(Enum): a=1 b=2 c=3 闭包 防止局部变量污染全局变量 nonlocal 获取上层作用域的某个变量值 ...
原功能: import functools as ft import itertools as it import os import re import requests import tempfile def foo(los, n=None): n = n or len(los) h = it.takewhile(lambda p: p[0] < n, enume 浏览6提问于2016-05-01得票数 1 回答已采纳 6回答 生成器函数中的itertools.takewhil...
Enum uses the presence of the__dunder__method__get__to determine if an object is a function/class. Functions and classes created in Python all have a__get__method, but built-in functions do not. To get around this problem you can use theaenum1module and itsmemberfunction: ...
For Enums with string values, one solution to avoid explicitly calling Enum.value is to override __eq__ to check if the Enum is being compared to a string, and if not, then use the default Enum equality check. def __eq__(self, other): if isinstance(other, str): return...
{EnumOperationPermission[]enumList=EnumOperationPermission.values();for(IEnumBehaviourenumInstance:enumList){if(enumInstance.toString().equalsIgnoreCase(name)||enumInstance.getName().equalsIgnoreCase(name)||String.valueOf(enumInstance.getId()).equalsIgnoreCase(name)){return(EnumOperationPermission)enum...