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  • datetime — Basic date and time types — Python 3. 13. 5 documentation
    classmethod date today ¶ Return the current local date This is equivalent to date fromtimestamp(time time()) classmethod date fromtimestamp (timestamp) ¶ Return the local date corresponding to the POSIX timestamp, such as is returned by time time()
  • unittest. mock — getting started — Python 3. 13. 5 documentation
    When date today() is called a known date is returned, but calls to the date( ) constructor still return normal dates Without this you can find yourself having to calculate an expected result using exactly the same algorithm as the code under test, which is a classic testing anti-pattern
  • enum — Support for enumerations — Python 3. 12. 10 documentation
    print ('today is %s ' % cls (date today () isoweekday ()) name) >>> dir (Weekday SATURDAY ) ['__class__', '__doc__', '__eq__', '__hash__', '__module__', 'name', 'today', 'value'] _generate_next_value_ ( name , start , count , last_values ) ¶
  • sqlite3 — DB-API 2. 0 interface for SQLite databases - Python
    The sqlite3 module has two default adapters for Python’s built-in datetime date and datetime datetime types Now let’s suppose we want to store datetime datetime objects not in ISO representation, but as a Unix timestamp
  • Python 3. 8 有什么新变化 — Python 3. 8. 20 說明文件
    添加了新的替代构造器 datetime date fromisocalendar() 和 datetime datetime fromisocalendar() ,它们分别基于 ISO 年份、周序号和周内日序号来构造 date 和 datetime 对象;这两者分别是其所对应类中 isocalendar 方法的逆操作。
  • What’s New in Python — Python 3. 14. 0b2 documentation
    The “What’s New in Python” series of essays takes tours through the most important changes between major Python versions They are a “must read” for anyone wishing to stay up-to-date after a new release
  • Data Types — Python 3. 13. 5 documentation
    The modules described in this chapter provide a variety of specialized data types such as dates and times, fixed-type arrays, heap queues, double-ended queues, and enumerations Python also provides some built-in data types, in particular, dict, list, set and frozenset, and tuple
  • time --- 时间的访问和转换 — Python 3. 13. 5 文档
    该模块提供了各种与时间相关的函数。相关功能还可以参阅 datetime 和 calendar 模块。 尽管所有平台皆可使用此模块,但模块内的函数并非所有平台都可用。此模块中定义的大多数函数的实现都是调用其所在平台的C语言库的同名函数。因为这些函数的语义可能因平台而异,所以使用时最好查阅对应
  • Built-in Functions — Python 3. 14. 0b3 documentation
    class bytearray (source = b'') class bytearray (source, encoding) class bytearray (source, encoding, errors) Return a new array of bytes The bytearray class is a mutable sequence of integers in the range 0 <= x < 256 It has most of the usual methods of mutable sequences, described in Mutable Sequence Types, as well as most methods that the bytes type has, see Bytes and Bytearray Operations
  • email. parser: Parsing email messages — Python 3. 13. 5 documentation
    parse (fp, headersonly = False) ¶ Read all the data from the binary file-like object fp, parse the resulting bytes, and return the message object fp must support both the readline() and the read() methods The bytes contained in fp must be formatted as a block of RFC 5322 (or, if utf8 is True, RFC 6532) style headers and header continuation lines, optionally preceded by an envelope header





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