classTest:"""测试类"""@staticmethoddefname():return"Donald"def__setattr__(self,key,value):print(f'key->{key}')self.__dict__[key]=value a=Test()a.age=10print(a.__dir__())---key->age['age','__module__','__doc__','name','__setattr__','__dict__','__weakref__',...
name='demo'defrun(self):return"hello function"functiondemo=function_demo()print(getattr(functiondemo,'name'))#获取 name 属性,存在就打印出来--- demoprint(getattr(functiondemo,"run"))#获取 run 方法,存在打印出方法的内存地址#<bound method function_demo.run of <__main__.function_demo object at...
sums =0deftest1():print("test")classA():passthis_module = sys.modules[__name__]print(__name__)print(this_module)print(hasattr(this_module,"sums"))# 变量print(hasattr(this_module,"test1"))# 方法print(hasattr(this_module,"A"))# 类# 输出结果__main__<module'__main__'from'/Users...
(一)hasattr(object, name)函数 判断一个对象里面是否有 name 属性或者 name 方法,返回 bool 值;如果有 name 属性(方法)则返回 True ,否则返回 False 。 注意: name方法名 需要使用引号括起来。 class function_demo(object): name = 'demo' def run(self): return "hello function" functiondemo = functio...
getattr setattr delattr #反射 class BlackMedium: feature = 'Ugly' def __init__(self,name, addr): self.name = name self.addr = addr def sell_house(self): print('[%s]正在卖房子,xx才买呢'%self.name) def rent_house(self):
__getattribute__(self, name) class Attr(object): def __init__(self,a): self.a = a def __getattribute__(self, name): print('Get attr {}'.format(str(name))) return object.__getattribute__(self, name) def __getattr__(self, name): return "Attr {} does not exist".format(str...
classTest(object):name="test"defrun(self):return"run run run"t=Test()hasattr(t,"name")Out[3]:Truehasattr(t,"run")Out[4]:True getattr(object, name,[default]) 获取对象object的属性或者方法,如果存在打印出来,如果不存在,打印出默认值,默认值可选。
# delattrdelattr(blog, "age")delattr(blog, "printNameAge")print(blog.__dict__)# 输出结果{'name': '小菠萝'} 反射本模块的成员 除了可以检测类中有没有某个属性、方法,还可以用来检测某个模块下有没有方法、类、变量 sums = 0def test1():print("test")class A():passthis_module = sys.mo...
normalizeName(getAttrName(), getScopeName(), getSyntax())); }+static const llvm::StringMap<AttributeCommonInfo::Scope> ScopeMap = {+{"", AttributeCommonInfo::SC_NONE},+{"clang", AttributeCommonInfo::SC_CLANG},+{"gnu", AttributeCommonInfo::SC_GNU},+{"msvc", AttributeCommonInfo::SC_...
field_val = getattr(obj, field.name)ifhas(field_val.__class__):# This field holds a class, recurse the assertions.assert_proper_tuple_class(field_val, obj_tuple[index]) assert_proper_tuple_class(obj, obj_tuple) 开发者ID:python-attrs,项目名称:attrs,代码行数:18,代码来源:test_funcs.py...