Python 内置了 datetime 模块来处理常见的时间操作，简单易用又功能强大！ 今天 Crossin 将带你快速上手 datetime，通过案例让你轻松掌握时间处理技巧。 1.

Learn how to work with date and time values using Python's datetime library, and how to avoid some of the gotchas and pitfalls of the datetime datatype.

but the python datetime.time class doesn't seem to have defined arithmetic operators, nor does the datetime.timedelta. if there are methods for this, that's not obvious to me either: Code: ...

Fun with Python and Quartz 2D A new primer from the Apple Developer Connection shows you how to put Python … ...