import random
def randitem():
with open("file.json") as file:
dict = json.load(file)
dictlist = list(dict.items())
random.shuffle(dictlist)
for k, v in dictlist[-1:]:
randkeyvalue = f"Имя: {v['Name']}\n" \
f"Возраст: {v['Age']}\n"
dictlist = random.shuffle(list(dict.items()))