Python 随机重命名嵌套在 Dict[Array] 中的字典中的值

Python randomly renames values in dicts who are nested in Dict[Array]

经过几个小时的猜测,我放弃了。下面是我的代码,我想尽可能详细地描述它。

我有以下设置:

self.controller 的范围内,我想将 self.test_dict 的副本放入 test_1

在这种情况下5次。到目前为止一切顺利,没问题。

现在是一切都出错的部分。对于 test_1 中的每个 test_dict 副本,我想随机更改 IDname。那是行不通的。每个名称和 ID 都具有相同的值。

当我将 self.dict_ 硬编码为

    {
   "test_0": "", "test_1": [
    {"name": "", "ID": 0}, 
    {"name": "", "ID": 0}, 
    {"name": "", "ID": 0}, 
    {"name": "", "ID": 0}, 
    {"name": "", "ID": 0}
        ]
        }

一切正常,每个 nameID 都是随机更改的。

test_run中的for loop是必须的。为了测试和向您展示我的意思,我采用了我实际设置中的概念,在该设置中它是必要的并且工作正常。

用于测试目的的带有打印语句的代码:

import random


class Bla:

    def __init__(self):
        self.dict_ = {"test_0": "", "test_1": []}
        self.test_dict = {"name": "", "ID": 0}
        self.name_list = ["Daniel", "Eva", "Adam", "Bert", "Ernie"]
        self.random_num = [0, 1, 2, 3, 4, 5]
        self.controller = 5

    def append(self):

        r = 0

        for x in self.dict_['test_1']:

            random_name = random.sample(self.name_list, 1)
            x['name'] = random_name[0]
            random_number = random.sample(self.random_num, 1)
            x['ID'] += random_number[0]
            r += 1
            print("r", r)
            print("innner", self.dict_['test_1'])

    def test_run(self):

        for i in range(1):
            v = 0
            for i in range(self.controller):
                self.dict_['test_1'].append(self.test_dict)
                v += 1
                print(self.dict_, "v", v)
            self.append()
            

            print(self.dict_['test_1'])


z = Bla()
z.test_run()

没有打印语句的代码:

import random


class Bla:

def __init__(self):
    self.dict_ = {"test_0": "", "test_1": []}
    self.test_dict = {"name": "", "ID": 0}
    self.name_list = ["Daniel", "Eva", "Adam", "Bert", "Ernie"]
    self.random_num = [0, 1, 2, 3, 4, 5]
    self.controller = 5

def append(self):

    for x in self.dict_['test_1']:

        random_name = random.sample(self.name_list, 1)
        x['name'] = random_name[0]
        random_number = random.sample(self.random_num, 1)
        x['ID'] += random_number[0]

def test_run(self):

    for i in range(1):

        for i in range(self.controller):
            self.dict_['test_1'].append(self.test_dict)
        self.append()

z = Bla()
z.test_run()

我认为 deepcopy 可能就是您要找的东西。

import random
from copy import deepcopy

class Bla:

    def __init__(self):
        self.dict_ = {"test_0": "", "test_1": []}
        self.test_dict = {"name": "", "ID": 0}
        self.name_list = ["Daniel", "Eva", "Adam", "Bert", "Ernie"]
        self.random_num = [0, 1, 2, 3, 4, 5]
        self.controller = 5

    def append(self):

        for x in self.dict_['test_1']:

            random_name = random.sample(self.name_list, 1)
            x['name'] = random_name[0]
            random_number = random.sample(self.random_num, 1)
            x['ID'] += random_number[0]

    def test_run(self):

        for i in range(1):

            for i in range(self.controller):
                self.dict_['test_1'].append(deepcopy(self.test_dict))
            self.append()



z = Bla()
z.test_run()

print (z.dict_)

{'test_0': '', 'test_1': [{'name': 'Eva', 'ID': 3}, {'name': 'Eva', 'ID': 3}, {'name': 'Ernie', 'ID': 3}, {'name': 'Daniel', 'ID': 0}, {'name': 'Adam', 'ID': 5}]}

但是,如您所见,您随机 select ID/name 的方式可能会创建重复项,但由于您没有说明 want/doesn 是否不需要重复项, 我暂时保持原样。