擅长:python、mysql、java
<p>你需要用小时、分钟和秒来计算当量,
您可以实现一个函数来获取此值,例如:</p>
<pre><code>from datetime import datetime
def get_duration(duration):
hours = int(duration / 3600)
minutes = int(duration % 3600 / 60)
seconds = int((duration % 3600) % 60)
return '{:02d}:{:02d}:{:02d}'.format(hours, minutes, seconds)
format_str = '%Y-%m-%d %H:%M:%S'
start_date_str = '2018-07-03 16:03:00'
end_date_str = '2018-07-05 00:00:00'
start_date = datetime.strptime(start_date_str, format_str)
end_date = datetime.strptime(end_date_str, format_str)
duration = (end_date - start_date).total_seconds()
print(get_duration(duration))
</code></pre>