递归获取嵌套json 的所有key及value值

import json

class Get_Dict_All_Keyvalue:
	""" 递归获取多维嵌套字典所有层级的key和value """
	def __init__(self, analysis_dict):
		#判断类型,如果是str的需要进行loads处理
		self.res_dict = {}
		
		self.key_name_set = set()
		#self.key_name_unique = True
		
		if isinstance(analysis_dict, dict):
			self.recur_dict(analysis_dict)
		if isinstance(analysis_dict, str):
			self.recur_dict(json.loads(analysis_dict))

	def recur_dict(self, ana_dict: dict, key_name=""):
		"""多维/嵌套字典数据无限遍历,获取所有key层和value"""
		# 使用isinstance检测数据类型:字典类型
		if isinstance(ana_dict, dict):
			for k, v in ana_dict.items():
				if key_name == "":
					self.recur_dict(v, k)
				else:
					self.recur_dict(v, key_name+f"_{k}")
		# 列表或元组类型
		elif isinstance(ana_dict, (list, tuple)):
			if len(ana_dict) == 1:
				for i in range(len(ana_dict)):
					# 自我调用实现无限遍历,单个不加修饰
					if isinstance(ana_dict[0], dict):
						self.recur_dict(ana_dict[i], key_name)
					else:
						print(key_name + "=" + str(ana_dict))
						self.res_dict[key_name] = str(ana_dict)
						break
			else:
				for i in range(len(ana_dict)):
					#判断下列表的元素是不是还是字典,如果是字典那就继续下钻,否则就是终端值
					if isinstance(ana_dict[0], dict):
						# 自我调用实现无限遍历,多个增加字母修饰
						self.recur_dict(ana_dict[i], key_name+f"_{i}")
					else:
						print(key_name + "=" + str(ana_dict))
						self.res_dict[key_name] = str(ana_dict)
						break
		else:
			print(key_name + "=" + str(ana_dict))
			self.res_dict[key_name] = str(ana_dict)
			
			last_key_name = key_name.split('_')[-1]
			
			if last_key_name not in self.key_name_set:
				self.key_name_set.add(last_key_name)
			else:
				print('重复key', last_key_name)
			
if __name__ == "__main__":
	test_dic = {"name": "zhangsan", "address": {"sheng": "beijing", "shiji": "beijing", "shiqu": ["shijingshan", "p"], "qu": {"1dong": "1", "2dong": "2"}}}
	
	t = Get_Dict_All_Keyvalue(test_dic)	# 传入空字典{},即ana_dicts初始值为{}
	print(t.res_dict)
	print(t.res_dict.keys())
	print(t.res_dict.values())

  

posted on 2023-07-31 18:30  帅胡  阅读(172)  评论(0编辑  收藏  举报

导航