datetime — Basic date and time types — Python 3.13.1 …
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().
string — Common string operations — Python 3.13.1 …
2 天之前 · vformat (format_string, args, kwargs) ¶. This function does the actual work of formatting. It is exposed as a separate function for cases where you want to pass in a predefined dictionary of arguments, rather than unpacking and repacking the dictionary as individual arguments using the *args and **kwargs syntax. vformat() does the work of breaking up the …
sqlite3 — DB-API 2.0 interface for SQLite databases - Python
2021年3月9日 · 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.
2. Lexical analysis — Python 3.14.0a2 belgelendirmesi
Decimal ("12.34567") >>> f "result: {value:{width}. {precision}} " # nested fields 'result: 12.35' >>> today = datetime (year = 2017, month = 1, day = 27) >>> f " {today: %B %d, %Y} " # using date format specifier 'January 27, 2017' >>> f " {today =: %B %d, %Y} " # using date format specifier and debugging 'today=January 27, 2017' >>> number ...
15. Floating-Point Arithmetic: Issues and Limitations - Python
5 天之前 · Stop at any finite number of bits, and you get an approximation. On most machines today, floats are approximated using a binary fraction with the numerator using the first 53 bits starting with the most significant bit and with the denominator as a power of two.
base64 — Base16, Base32, Base64, Base85 Data Encodings — …
2 天之前 · base64. a85decode (b, *, foldspaces = False, adobe = False, ignorechars = b' \t\n\r\x0b') ¶ Decode the Ascii85 encoded bytes-like object or ASCII string b and return the decoded bytes.. foldspaces is a flag that specifies whether the ‘y’ short sequence should be accepted as shorthand for 4 consecutive spaces (ASCII 0x20). This feature is not supported …
What’s New in Python — Python 3.14.0a2 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.
Typy danych — Python 3.12.8 - dokumentacja
Typy danych¶. Moduły opisane w tym rozdziale zapewniają różny typy danych takie jak: daty i czas, macierze o stałym rozmiarze, kopce, listy dwukierunkowe i enumeratory.
logging.config — Logging configuration — Python 3.13.1 …
2 天之前 · logging.config. stopListening ¶ Stops the listening server which was created with a call to listen().This is typically called before calling join() on the return value from listen().. Security considerations¶. The logging configuration functionality tries to offer convenience, and in part this is done by offering the ability to convert text in configuration files into Python objects used in ...
stat — Interpreting stat () results — Python 3.13.1 documentation
3 天之前 · Two additional functions are defined for more general manipulation of the file’s mode: stat. S_IMODE (mode) ¶ Return the portion of the file’s mode that can be set by os.chmod() —that is, the file’s permission bits, plus the sticky bit, set-group-id, and set-user-id bits (on systems that support them). stat. S_IFMT (mode) ¶ Return the portion of the file’s mode that …