Python 闰秒列表

闰秒是不规则地应用的校正，以使UTC日固定在地球自转上。

此模块提供了一个类，用于解析和验证标准的leap-seconds.list文件。一旦解析，就可以检索闰秒的完整列表，或找到任何UTC时间的TAI-UTC偏移。

leapsecond程序

从命令行访问闰秒数据。

Usage: leapsecond [OPTIONS] COMMAND [ARGS]...

  Access leap second database information

Options:
  --url TEXT            URL for leap second data (unspecified to use default
                        source)
  --debug / --no-debug
  --help                Show this message and exit.

Commands:
  convert              Convert timestamps between TAI and UTC
  info                 Show information about leap second database
  next-leapsecond      Get the next leap second after a given UTC timestamp
  offset               Get the UTC offset for a given moment, in seconds
  previous-leapsecond  Get the last leap second before a given UTC timestamp
  table                Print information about leap seconds