print('\nMember name: {}'.format(BugStatus.wont_fix.name))print('Member value: {}'.format(BugStatus.wont_fix.value)) 解析这个类时,Enum的成员会被转换为实例。每个实例有一个对应成员名的name属性,另外有一个value属性,对应为类定义中的名所赋的值。 1.2 迭代 迭代处理enum类会产生枚举的各个成员。
fromenumimportEnumclassColor(Enum):RED=1GREEN=2BLUE=3defget_member_by_value(enum_type,value):formemberinenum_type.__members__.values():ifmember.value==value:returnmemberraiseValueError(f"No member found with value{value}")color=get_member_by_value(Color,2)print(color)# 输出: Color.GREEN ...
# 需要导入模块: import enum [as 别名]# 或者: from enum importvalue[as 别名]defas_enum(fmt, enum):definternal(obj, data):s = struct.calcsize(fmt)value= struct.unpack(fmt, data[:s])[0]returns, enum(value)defstream(obj, stream):s = struct.calcsize(fmt)value= struct.unpack(fmt, s...
python 的基本用法请浏览:https://www.cnblogs.com/ibingshan/p/9856424.html 这里讨论如何判断 key(键) 或者 value(值)是否在枚举中 1fromenumimportEnum2classtestEnum(Enum):3key1 =04key2 = 156"key1"intestEnum.__members__70intestEnum._value2member_map_...
python enum 判断key 或者value是否存在 https://www.cnblogs.com/ibingshan/p/10303794.html from enum import Enum class testEnum(int,Enum): key1 = 0 key2 = 1 &quo
第二种方式：enumrate()for k,v in enumerate(dict1): print(k, "---", v) """ 输出...
Using the Python Enum class, is there a way to test if an Enum contains a specific int value without using try/catch? With the following class: from enum import Enum class Fruit(Enum): Apple = 4 Orange = 5 Pear = 6 How can I test for the value 6 (returning true),...
vname, value, vtype = winreg.EnumValue(key, i) value = get_value_from_tuple(value, vtype)ifvalue: schema[vnameor''] = valueexceptOSError:passreturnPythonWrappedDict(schema) 开发者ID:sarugaku,项目名称:pythonfinder,代码行数:19,代码来源:_registry.py ...
IntEnumfrom theenumpackage and use the integer values to specify the order that you want: classShape(IntEnum): CIRCLE =1SQUARE =2Shape.CIRCLE < Shape.SQUARE PrintsTrue If you are using Python3.4 you can use the newenum.Enumtype, which remembers the order the enum members are declared in...
Steps to reproduce #! python3 from enum import Enum class MyEnum(Enum): FOO = (1, "f") BAR = (2, "b") def __str__(self): return self.value[1] Run pylint on the file above. Current behavior E: 10,15: Value 'self.value' is unsubscriptable ...