users_id=random.randint(0,10) users_score=random.randint(-5000,5000)怎样用代码创建字典把users_id 作为键,users_score作为值
时间: 2024-03-13 17:45:02 浏览: 15
你可以使用下面的代码创建一个字典,其中`users_id`作为键,`users_score`作为值:
```python
import random
# 生成包含10个随机用户信息的字典
users = {}
for i in range(10):
user_id = random.randint(0, 10)
user_score = random.randint(-5000, 5000)
users[user_id] = user_score
print(users)
```
这段代码中,我们使用一个for循环生成10个随机用户信息,其中`user_id`和`user_score`分别使用`random.randint`函数随机生成。然后,我们将每个用户的信息以键值对的形式存储在字典`users`中,最终得到一个包含10个随机用户信息的字典。
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:
```python
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`.
for i in range(30): users_id = random.randint(0, 10) # 变动过程中保证积分不会为负,随机数下限为users_id对应当前积分的相反数-users[users_id] delta_score = random.randint(-users[users_id], 5000) users[users_id] += delta_score with open('updates.csv', 'a') as f: csv_re = csv.writer(f) csv_re.writerow([users_id, delta_score]) print(f'积分变动:{users_id} {delta_score}')怎样改成不定时发生事件
你可以使用Python的时间模块中的sleep函数来实现不定时事件。具体来说,你可以在每次循环前生成一个随机的等待时间,然后使用sleep函数让程序暂停一段时间,再执行接下来的代码。示例代码如下:
```python
import random
import time
import csv
users = [0] * 11
while True:
# 生成随机的等待时间
wait_time = random.uniform(1, 5)
time.sleep(wait_time) # 暂停一段时间
users_id = random.randint(0, 10)
delta_score = random.randint(-users[users_id], 5000)
users[users_id] += delta_score
with open('updates.csv', 'a') as f:
csv_re = csv.writer(f)
csv_re.writerow([users_id, delta_score])
print(f'积分变动:{users_id} {delta_score}')
```
在这个示例代码中,程序会在每次循环前生成一个介于1到5之间的随机等待时间,然后暂停相应的时间,再执行接下来的代码。这样就可以模拟不定时事件的发生了。