csv — CSV File Reading and Writing — Python 3.14.2 documentation
2 days ago · The csv module implements classes to read and write tabular data in CSV format. It allows programmers to say, “write this data in the format preferred by Excel,” or “read data …
5. The import system — Python 3.14.2 documentation
2 days ago · Python implements various strategies to search for the named module when the import machinery is invoked. These strategies can be modified and extended by using various …
The Python Standard Library — Python 3.15.0a3 documentation
2 days ago · The library contains built-in modules (written in C) that provide access to system functionality such as file I/O that would otherwise be inaccessible to Python programmers, as …
io — Core tools for working with streams — Python 3.14.2 …
2 days ago · Accordingly, it is highly recommended that you specify the encoding explicitly when opening text files. If you want to use UTF-8, pass encoding="utf-8". To use the current locale …
Python Module Index — Python 3.14.2 documentation
2 days ago · Python Module Index _ | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | z
Python Documentation contents — Python 3.15.0a3 documentation
Why does Python use methods for some functionality (e.g. list.index ()) but functions for other (e.g. len (list))? Why is join () a string method instead of a list or tuple method?
10. Brief Tour of the Standard Library — Python 3.14.2 …
Nov 11, 2025 · Python provides a measurement tool that answers those questions immediately. For example, it may be tempting to use the tuple packing and unpacking feature instead of the …
pathlib — Object-oriented filesystem paths — Python 3.14.2 …
2 days ago · Python’s str and bytes types, and portions of the os and os.path modules, are written in C and are very speedy. pathlib is written in pure Python and is often slower, but rarely slow …
configparser — Configuration file parser — Python 3.14.2 …
2 days ago · import configparser config = configparser.RawConfigParser() # Please note that using RawConfigParser's set functions, you can assign # non-string values to keys internally, …
pickle — Python object serialization — Python 3.14.2 documentation
6 days ago · Python has a more primitive serialization module called marshal, but in general pickle should always be the preferred way to serialize Python objects. marshal exists primarily …