From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Date: Thu, 28 Oct 2021 20:25:37 +0000 (-0700) Subject: bpo-45612: Add sqlite3 module docstring (GH-29224) (GH-29289) X-Git-Tag: v3.9.8~30 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d6623c3ddb9a0e5ffed81253bd40f75c3c662f1a;p=thirdparty%2FPython%2Fcpython.git bpo-45612: Add sqlite3 module docstring (GH-29224) (GH-29289) (cherry picked from commit 4dd1e84789f0bd2da83ad06d23c569bf03713a50) Co-authored-by: Erlend Egeberg Aasland --- diff --git a/Lib/sqlite3/__init__.py b/Lib/sqlite3/__init__.py index 6c91df27cca7..efdb7f2ba20f 100644 --- a/Lib/sqlite3/__init__.py +++ b/Lib/sqlite3/__init__.py @@ -20,4 +20,38 @@ # misrepresented as being the original software. # 3. This notice may not be removed or altered from any source distribution. +""" +The sqlite3 extension module provides a DB-API 2.0 (PEP 249) compilant +interface to the SQLite library, and requires SQLite 3.7.15 or newer. + +To use the module, you must first create a database Connection object: + + import sqlite3 + cx = sqlite3.connect("test.db") # test.db will be created or opened + +You can also use the special database name ":memory:" to connect to a transient +in-memory database: + + cx = sqlite3.connect(":memory:") # connect to a database in RAM + +Once you have a Connection object, you can create a Cursor object and call its +execute() method to perform SQL queries: + + cu = cx.cursor() + + # create a table + cu.execute("create table lang(name, first_appeared)") + + # insert values into a table + cu.execute("insert into lang values (?, ?)", ("C", 1972)) + + # execute a query and iterate over the result + for row in cu.execute("select * from lang"): + print(row) + + cx.close() + +The sqlite3 module is written by Gerhard Häring . +""" + from sqlite3.dbapi2 import *