import random import csv from datetime import datetime users={} for i in range(4): users_id=random.randint(0,10) users_score=random.randint(-1000,1000) users[users_id]=users_score with open('updates,csv','a')as f: csv_re=csv.writer(f) csv_re.writerow([users_id,users_score]) print(f'积分变动：{users_id} {users_score}') def aaa(users): with open('updates.csv','r')as f: csv_re=csv.reader(f) for row in csv_re: users_id,users_score=row users_id=int(users_id) users_score=int(users_score) users[users_id]+=users_score if users[users_id]<0: users[users_id]=0 return users def bbb(): with open('Candidates.csv','w')as f: csv_re=csv.writer(f) csv_re.writerow([users_id,users_score]) def ccc(): weight=[] for users_score in users.items(): if users_score>=3000: weight.append(3) elif users_score>=2000: weight.append(2) elif users_score>=1000: weight.append(1) else: weight.append(0) prize_winner=random.choices(list(users.keys()),weight) print(f'i:一等奖:{prize_winner[0]}') del users[prize_winner[0]] return users def ddd(): prize_winner=random.sample([users_id],2) print(f'i:二等奖：prize_winner') del users[prize_winner] nowtime=datetime.now() while True: if nowtime.weekday()==2 and nowtime.hour==19 and 0<=nowtime.minute<=60: aaa(users) bbb() ccc() ddd()这段代码有什么问题

这段代码存在以下问题：

1. 在定义函数 `bbb()` 中，使用了变量 `users_id` 和 `users_score`，但是这两个变量并没有在函数中定义和初始化，应该将这两个变量作为参数传入函数中，或者在函数内部定义和初始化。
2. 在定义函数 `ccc()` 中，`users_score` 是一个元组，不能直接和数字比较大小，应该使用 `users_score[1]` 来获取分数。
3. 在定义函数 `ddd()` 中，`prize_winner` 应该是一个列表而不是一个变量，应该将其定义为 `prize_winner=[]`。
4. 在 `ccc()` 和 `ddd()` 函数中，应该将抽奖结果写入文件或者返回给主函数，以便后续使用。

另外，代码中存在一些格式问题，比如缩进、空格等，应该统一格式以便代码可读性。

相关问题

from datetime import datetime users={} for i in range(4): users_id=random.randint(0,10) users_score=random.randint(-1000,1000) users[users_id]=users_score with open('updates,csv','a')as f: csv_re=csv.writer(f) csv_re.writer

It seems like your code is incomplete and there is an error in the last line. It should be `csv_re.writerow([users_id, users_score])` instead of `csv_re.writer`. Also, you need to import the `random` module to use the `randint` function. Here's the corrected code:

import csv
import random
from datetime import datetime

users = {}
for i in range(4):
    users_id = random.randint(0, 10)
    users_score = random.randint(-1000, 1000)
    users[users_id] = users_score

with open('updates.csv', 'a') as f:
    csv_re = csv.writer(f)
    for user_id, user_score in users.items():
        csv_re.writerow([user_id, user_score, datetime.now()])

This code generates 4 random user IDs and scores, adds them to a dictionary, and writes them to a CSV file along with the current timestamp. Each row in the CSV file will have three columns: `user_id`, `user_score`, and `timestamp`.

import random import time import csv import os from datetime import datetime users={} for i in range(4): users_id=random.randint(0,10) users_score=random.randint(-8000,8000) users[users_id]=users_score with open('updates.csv','a')as f: csv_re=csv.writer(f) csv_re.writerow([users_id,users_score]) print(f'积分变动：{users_id} {users_score}') def aaa(): global users_id global users_score with open('updates.csv','r')as f: csv_re=csv.reader(f) for row in csv_re: users_id,users_score=row users_id=int(users_id) users_score=int(users_score) users[users_id]+=users_score if users[users_id]<0: users[users_id]=0 return users def bbb(): with open('Candidates.csv','w')as f: csv_re=csv.writer(f) csv_re.writerow([users_id,users_score]) def ccc(): global prize_winner weight=[] prize_winner=[] for uid,users_score in users.items(): if users_score >=3000: weight.append(3) elif users_score >=2000: weight.append(2) elif users_score >=1000: weight.append(1) else: weight.append(0) winner1=random.choices(list(users.keys()),weight) prize_winner.append(winner1[0]) print(f'一等奖:{prize_winner[0]}') def ddd(): winner2 = random.sample(list(users.keys()),2) prize_winner.append(winner2[0][1]) print(f'二等奖：{prize_winner[1]}') del users[prize_winner[1]] def timer(): nowtime=datetime.now() while True: if nowtime.weekday()==2 and nowtime.hour==22 and 0<=nowtime.minute<=60: return True else: return False for i in range(3): while not timer(): time.sleep(60) print(f'第{i+1}轮抽奖开始：') aaa() bbb() ccc() ddd() time.sleep(12) today_date_str=datetime.now().strftime('%Y_%m_%d') os.rename('updates.csv','{}.csv'.format(today_date_str))修改此段代码并且写出新代码

修改建议：

1. 代码缩进不规范，需要统一缩进方式；
2. 函数名不够清晰，需要更改为更能表示其功能的名称；
3. 函数之间没有明确的调用关系，需要添加调用关系。

新代码如下：

import random
import time
import csv
import os
from datetime import datetime

# 初始化用户积分信息
users = {}
for i in range(4):
    users_id = random.randint(0, 10)
    users_score = random.randint(-8000, 8000)
    users[users_id] = users_score
    with open('updates.csv', 'a') as f:
        csv_re = csv.writer(f)
        csv_re.writerow([users_id, users_score])
    print(f'积分变动：{users_id} {users_score}')


def update_scores():
    global users_id
    global users_score
    with open('updates.csv', 'r') as f:
        csv_re = csv.reader(f)
        for row in csv_re:
            users_id, users_score = row
            users_id = int(users_id)
            users_score = int(users_score)
            users[users_id] += users_score
            if users[users_id] < 0:
                users[users_id] = 0
    return users


def write_candidates():
    with open('Candidates.csv', 'w') as f:
        csv_re = csv.writer(f)
        for uid, users_score in users.items():
            csv_re.writerow([uid, users_score])


def draw_first_prize():
    weight = []
    for uid, users_score in users.items():
        if users_score >= 3000:
            weight.append(3)
        elif users_score >= 2000:
            weight.append(2)
        elif users_score >= 1000:
            weight.append(1)
        else:
            weight.append(0)
    winner1 = random.choices(list(users.keys()), weight)
    prize_winner = [winner1[0]]
    print(f'一等奖:{prize_winner[0]}')
    return prize_winner


def draw_second_prize(prize_winner):
    winner2 = random.sample(list(users.keys()), 2)
    prize_winner.append(winner2[0])
    print(f'二等奖：{prize_winner[1]}')
    del users[prize_winner[1]]


def is_draw_time():
    nowtime = datetime.now()
    if nowtime.weekday() == 2 and nowtime.hour == 22 and 0 <= nowtime.minute <= 60:
        return True
    else:
        return False


for i in range(3):
    while not is_draw_time():
        time.sleep(60)
    print(f'第{i+1}轮抽奖开始：')
    update_scores()
    write_candidates()
    prize_winner = draw_first_prize()
    draw_second_prize(prize_winner)
    time.sleep(12)

today_date_str = datetime.now().strftime('%Y_%m_%d')
os.rename('updates.csv', '{}.csv'.format(today_date_str))

新代码修改了函数名，添加了调用关系，使得代码更加清晰易懂。同时，修改了代码缩进方式，使得代码风格更加规范。