Python3 初学实践案例(10)对象转字典 object to dict 我在写代码的时候遇到一个问题,就是 sqlalchemy 从数据库中查的的结果是一个对象,我虽然可以直接把这个对象用 x.id 的方式取出来内容,但是总是感觉不爽,我希望可以更好的处理这个对象。但是打印出来的结果一直是 <__main__.Passwd object at 0x10ea50cc
class test(): x = 1 y = 2 def __init__(self): self.xx = 1 self.yy = 2 tt = test() tt.__dict__ # {'xx': 1, 'yy': 2} # 将class转dict,以_开头的属性不要 def props(obj): pr = {} for name in dir(obj): value = getattr(obj, name) if not name.startswith('_...
classPerson:def__init__(self,name,age,country):self.name=name self.age=age self.country=countrydefto_dict(self):return{# 此处开始构建字典'name':self.name,# 添加姓名'age':self.age,# 添加年龄'country':self.country# 添加国家}# 此处结束构建字典# 创建实例person=Person("Alice",30,"USA")#...
classPerson:def__init__(self,name,age):self.name=name# 人的名字self.age=age# 人的年龄defto_dict(self):returnself.__dict__# 将对象的属性转为字典# 创建一个Person对象person_instance=Person("Alice",30)# 调用to_dict方法person_dict=person_instance.to_dict()print(person_dict)# 输出字典 {'...
class Student: name = '' age = 0 def __init__(self, name, age): self.name = name self.age = age def convert_to_dict(obj): '''把Object对象转换成Dict对象''' dict = {} dict.update(obj.__dict__) return dict def convert_to_dicts(objs): '''把对象列表转换为字典列表''' obj...
python object与dict互相转换 代码如下 #将class转dict,以_开头的属性不要defprops(obj): pr={}fornameindir(obj): value=getattr(obj, name)ifnotname.startswith('__')andnotcallable(value)andnotname.startswith('_'): pr[name]=valuereturnpr#将class转dict,以_开头的也要defprops_with_(obj):...
I tried substituting both__dict__anddictfor__what_goes_here__, butdict(w)resulted in aTypeError: Wharrgarbl object is not iterablein both cases.我认为简单地使类可迭代并不能解决问题。我还尝试了很多谷歌,使用尽可能多的“python cast object to dict”的不同措辞,但找不到任何相关的东西:{ ...
func2('hello') class ObjectDict(dict): def __init__(self, *args, **kwargs): super(ObjectDict, self).__init__(*args, **kwargs) def __getattr__(self, name): print("try to get attr: ", name) value = self[name] # 等同于 self.__getitem__(name) if isinstance(value, dict...
class Student:name = ''age = 0 def __init__(self, name, age):self.name = name self.age = age def convert_to_dict(obj):'''把Object对象转换成Dict对象'''dict = {} dict.update(obj.__dict__)return dict def convert_to_dicts(objs):'''把对象列表转换为字典列表'''obj_arr = []f...
=dict and isinstance(source, object): source = props(source) sub = dictsub(source, keys, values, valids) if todict: return sub else: r = object() r.__dict__.update(r) return rdef objectset(obj, source, keys = None): if type(obj) == dict: buf = object() buf.__dict__....