擅长:python、mysql、java
<p>我改进了你的代码:</p>
<pre><code>import pprint
import time
from datetime import datetime
read_pressures = list()
for _ in range(100):
current_time = datetime.now().strftime('%Y-%m-%dT%H:%M:%S')
data = dict(pressure=2, time=current_time)
time.sleep(0.01)
read_pressures.append(data)
pprint.pprint(read_pressures)
</code></pre>