From a7b55a33f877d1c210a5372a73ad85983ab8621c Mon Sep 17 00:00:00 2001 From: Benjamin Peterson Date: Fri, 20 Feb 2009 03:31:23 +0000 Subject: revert r69777 since all the experts agree that extra import lines distract from the code --- Doc/howto/doanddont.rst | 3 +-- Doc/howto/webservers.rst | 7 ++----- Doc/includes/sqlite3/adapter_datetime.py | 3 +-- Doc/library/asyncore.rst | 3 +-- Doc/library/cgi.rst | 12 ++++-------- Doc/library/configparser.rst | 3 +-- Doc/library/cookielib.rst | 7 ++----- Doc/library/crypt.rst | 4 +--- Doc/library/csv.rst | 7 ++----- Doc/library/difflib.rst | 6 +----- Doc/library/doctest.rst | 6 ++---- Doc/library/fcntl.rst | 4 +--- Doc/library/getopt.rst | 3 +-- Doc/library/gl.rst | 4 +--- Doc/library/imaplib.rst | 3 +-- Doc/library/imputil.rst | 4 +--- Doc/library/logging.rst | 7 ++----- Doc/library/modulefinder.rst | 3 +-- Doc/library/pickle.rst | 3 +-- Doc/library/poplib.rst | 3 +-- Doc/library/signal.rst | 3 +-- Doc/library/sqlite3.rst | 3 +-- Doc/library/ssl.rst | 7 ++----- Doc/library/stat.rst | 3 +-- Doc/library/sunaudio.rst | 6 ++---- Doc/library/termios.rst | 3 +-- Doc/library/traceback.rst | 6 ++---- Doc/library/xmlrpclib.rst | 3 +-- Doc/tutorial/interactive.rst | 3 +-- Doc/tutorial/stdlib2.rst | 3 +-- Doc/whatsnew/2.6.rst | 3 +-- 31 files changed, 42 insertions(+), 96 deletions(-) diff --git a/Doc/howto/doanddont.rst b/Doc/howto/doanddont.rst index b4f271e..a56fb8c 100644 --- a/Doc/howto/doanddont.rst +++ b/Doc/howto/doanddont.rst @@ -267,8 +267,7 @@ sequence with comparable semantics, for example, yet many people write their own :func:`max`/:func:`min`. Another highly useful function is :func:`reduce`. A classical use of :func:`reduce` is something like :: - import operator - import sys + import sys, operator nums = map(float, sys.argv[1:]) print reduce(operator.add, nums)/len(nums) diff --git a/Doc/howto/webservers.rst b/Doc/howto/webservers.rst index 1b8e041..6e0c815 100644 --- a/Doc/howto/webservers.rst +++ b/Doc/howto/webservers.rst @@ -99,8 +99,7 @@ simple CGI program:: # -*- coding: UTF-8 -*- # enable debugging - import cgitb - cgitb.enable() + import cgitb; cgitb.enable() print "Content-Type: text/plain;charset=utf-8" print @@ -280,9 +279,7 @@ following WSGI-application:: # -*- coding: UTF-8 -*- from cgi import escape - import os - import sys - + import sys, os from flup.server.fcgi import WSGIServer def app(environ, start_response): diff --git a/Doc/includes/sqlite3/adapter_datetime.py b/Doc/includes/sqlite3/adapter_datetime.py index 56e533f..3460498 100644 --- a/Doc/includes/sqlite3/adapter_datetime.py +++ b/Doc/includes/sqlite3/adapter_datetime.py @@ -1,6 +1,5 @@ -import datetime import sqlite3 -import time +import datetime, time def adapt_datetime(ts): return time.mktime(ts.timetuple()) diff --git a/Doc/library/asyncore.rst b/Doc/library/asyncore.rst index e7ef925..4736a9c 100644 --- a/Doc/library/asyncore.rst +++ b/Doc/library/asyncore.rst @@ -246,8 +246,7 @@ asyncore Example basic HTTP client Here is a very basic HTTP client that uses the :class:`dispatcher` class to implement its socket handling:: - import asyncore - import socket + import asyncore, socket class http_client(asyncore.dispatcher): diff --git a/Doc/library/cgi.rst b/Doc/library/cgi.rst index 6ad061f..0248284 100644 --- a/Doc/library/cgi.rst +++ b/Doc/library/cgi.rst @@ -67,20 +67,16 @@ Begin by writing ``import cgi``. Do not use ``from cgi import *`` --- the module defines all sorts of names for its own use or for backward compatibility that you don't want in your namespace. -When you write a new script, consider adding the following:: +When you write a new script, consider adding the line:: - import cgitb - - cgitb.enable() + import cgitb; cgitb.enable() This activates a special exception handler that will display detailed reports in the Web browser if any errors occur. If you'd rather not show the guts of your program to users of your script, you can have the reports saved to files -instead, with something like this:: - - import cgitb +instead, with a line like this:: - cgitb.enable(display=0, logdir="/tmp") + import cgitb; cgitb.enable(display=0, logdir="/tmp") It's very helpful to use this feature during script development. The reports produced by :mod:`cgitb` provide information that can save you a lot of time in diff --git a/Doc/library/configparser.rst b/Doc/library/configparser.rst index a04badb..1de11b9 100644 --- a/Doc/library/configparser.rst +++ b/Doc/library/configparser.rst @@ -231,8 +231,7 @@ RawConfigParser Objects load the required file or files using :meth:`readfp` before calling :meth:`read` for any optional files:: - import ConfigParser - import os + import ConfigParser, os config = ConfigParser.ConfigParser() config.readfp(open('defaults.cfg')) diff --git a/Doc/library/cookielib.rst b/Doc/library/cookielib.rst index c52fca3..12a12a0 100644 --- a/Doc/library/cookielib.rst +++ b/Doc/library/cookielib.rst @@ -747,8 +747,7 @@ Examples The first example shows the most common usage of :mod:`cookielib`:: - import cookielib - import urllib2 + import cookielib, urllib2 cj = cookielib.CookieJar() opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) r = opener.open("http://example.com/") @@ -756,9 +755,7 @@ The first example shows the most common usage of :mod:`cookielib`:: This example illustrates how to open a URL using your Netscape, Mozilla, or Lynx cookies (assumes Unix/Netscape convention for location of the cookies file):: - import cookielib - import os - import urllib2 + import os, cookielib, urllib2 cj = cookielib.MozillaCookieJar() cj.load(os.path.join(os.environ["HOME"], ".netscape/cookies.txt")) opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cj)) diff --git a/Doc/library/crypt.rst b/Doc/library/crypt.rst index f8d4f92..2f037c7 100644 --- a/Doc/library/crypt.rst +++ b/Doc/library/crypt.rst @@ -45,9 +45,7 @@ this module. A simple example illustrating typical use:: - import crypt - import getpass - import pwd + import crypt, getpass, pwd def login(): username = raw_input('Python login:') diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst index 4b402b1..f19574b 100644 --- a/Doc/library/csv.rst +++ b/Doc/library/csv.rst @@ -460,8 +460,7 @@ Registering a new dialect:: A slightly more advanced use of the reader --- catching and reporting errors:: - import csv - import sys + import csv, sys filename = "some.csv" reader = csv.reader(open(filename, "rb")) try: @@ -507,9 +506,7 @@ For all other encodings the following :class:`UnicodeReader` and parameter in their constructor and make sure that the data passes the real reader or writer encoded as UTF-8:: - import codecs - import cStringIO - import csv + import csv, codecs, cStringIO class UTF8Recoder: """ diff --git a/Doc/library/difflib.rst b/Doc/library/difflib.rst index 701c5d5..addd813 100644 --- a/Doc/library/difflib.rst +++ b/Doc/library/difflib.rst @@ -708,11 +708,7 @@ It is also contained in the Python source distribution, as """ - import difflib - import os - import optparse - import sys - import time + import sys, os, time, difflib, optparse def main(): # Configure the option parser diff --git a/Doc/library/doctest.rst b/Doc/library/doctest.rst index 49db1c8..31e6d0f 100644 --- a/Doc/library/doctest.rst +++ b/Doc/library/doctest.rst @@ -951,11 +951,9 @@ Python 2.4, :mod:`doctest`'s :class:`Tester` class is deprecated, and test suites from modules and text files containing doctests. These test suites can then be run using :mod:`unittest` test runners:: - import doctest import unittest - - import my_module_with_doctests - import my_other_module_with_doctests + import doctest + import my_module_with_doctests, and_another suite = unittest.TestSuite() for mod in my_module_with_doctests, and_another: diff --git a/Doc/library/fcntl.rst b/Doc/library/fcntl.rst index c9118f0..b3b977f 100644 --- a/Doc/library/fcntl.rst +++ b/Doc/library/fcntl.rst @@ -133,9 +133,7 @@ The module defines the following functions: Examples (all on a SVR4 compliant system):: - import fcntl - import os - import struct + import struct, fcntl, os f = open(...) rv = fcntl.fcntl(f, fcntl.F_SETFL, os.O_NDELAY) diff --git a/Doc/library/getopt.rst b/Doc/library/getopt.rst index 78958ee..2c0fad9 100644 --- a/Doc/library/getopt.rst +++ b/Doc/library/getopt.rst @@ -114,8 +114,7 @@ Using long option names is equally easy: In a script, typical usage is something like this:: - import getopt - import sys + import getopt, sys def main(): try: diff --git a/Doc/library/gl.rst b/Doc/library/gl.rst index 6a0a92a..cbc175a 100644 --- a/Doc/library/gl.rst +++ b/Doc/library/gl.rst @@ -124,9 +124,7 @@ The following functions are non-standard or have special argument conventions: Here is a tiny but complete example GL program in Python:: - import gl - import GL - import time + import gl, GL, time def main(): gl.foreground() diff --git a/Doc/library/imaplib.rst b/Doc/library/imaplib.rst index e0b824e..e18d7d5 100644 --- a/Doc/library/imaplib.rst +++ b/Doc/library/imaplib.rst @@ -521,8 +521,7 @@ IMAP4 Example Here is a minimal example (without error checking) that opens a mailbox and retrieves and prints all messages:: - import getpass - import imaplib + import getpass, imaplib M = imaplib.IMAP4() M.login(getpass.getuser(), getpass.getpass()) diff --git a/Doc/library/imputil.rst b/Doc/library/imputil.rst index d36d1a0..09a41f6 100644 --- a/Doc/library/imputil.rst +++ b/Doc/library/imputil.rst @@ -112,9 +112,7 @@ This code is intended to be read, not executed. However, it does work :: - import __builtin__ - import imp - import sys + import sys, imp, __builtin__ # Replacement for __import__() def import_hook(name, globals=None, locals=None, fromlist=None): diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst index 554318a..8226661 100644 --- a/Doc/library/logging.rst +++ b/Doc/library/logging.rst @@ -1347,8 +1347,7 @@ Let's say you want to send logging events across a network, and handle them at the receiving end. A simple way of doing this is attaching a :class:`SocketHandler` instance to the root logger at the sending end:: - import logging - import logging.handlers + import logging, logging.handlers rootLogger = logging.getLogger('') rootLogger.setLevel(logging.DEBUG) @@ -2601,9 +2600,7 @@ properly preceded with the binary-encoded length, as the new logging configuration:: #!/usr/bin/env python - import socket - import struct - import sys + import socket, sys, struct data_to_send = open(sys.argv[1], "r").read() diff --git a/Doc/library/modulefinder.rst b/Doc/library/modulefinder.rst index 9af5335..a086206 100644 --- a/Doc/library/modulefinder.rst +++ b/Doc/library/modulefinder.rst @@ -64,8 +64,7 @@ Example usage of :class:`ModuleFinder` The script that is going to get analyzed later on (bacon.py):: - import itertools - import re + import re, itertools try: import baconhameggs diff --git a/Doc/library/pickle.rst b/Doc/library/pickle.rst index 8d153ec..a99dc86 100644 --- a/Doc/library/pickle.rst +++ b/Doc/library/pickle.rst @@ -708,8 +708,7 @@ The following example reads the resulting pickled data. When reading a pickle-containing file, you should open the file in binary mode because you can't be sure if the ASCII or binary format was used. :: - import pickle - import pprint + import pprint, pickle pkl_file = open('data.pkl', 'rb') diff --git a/Doc/library/poplib.rst b/Doc/library/poplib.rst index 891e20e..e5f693d 100644 --- a/Doc/library/poplib.rst +++ b/Doc/library/poplib.rst @@ -182,8 +182,7 @@ POP3 Example Here is a minimal example (without error checking) that opens a mailbox and retrieves and prints all messages:: - import getpass - import poplib + import getpass, poplib M = poplib.POP3('localhost') M.user(getpass.getuser()) diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst index fbcee6b..3793a89 100644 --- a/Doc/library/signal.rst +++ b/Doc/library/signal.rst @@ -228,8 +228,7 @@ serial device that may not be turned on, which would normally cause the before opening the file; if the operation takes too long, the alarm signal will be sent, and the handler raises an exception. :: - import os - import signal + import signal, os def handler(signum, frame): print 'Signal handler called with signal', signum diff --git a/Doc/library/sqlite3.rst b/Doc/library/sqlite3.rst index 1a44284..d031c90 100644 --- a/Doc/library/sqlite3.rst +++ b/Doc/library/sqlite3.rst @@ -423,8 +423,7 @@ Connection Objects Example:: # Convert file existing_db.db to SQL dump file dump.sql - import os - import sqlite3 + import sqlite3, os con = sqlite3.connect('existing_db.db') with open('dump.sql', 'w') as f: diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst index 572c566..30f1fea 100644 --- a/Doc/library/ssl.rst +++ b/Doc/library/ssl.rst @@ -481,9 +481,7 @@ Client-side operation This example connects to an SSL server, prints the server's address and certificate, sends some bytes, and reads part of the response:: - import pprint - import socket - import ssl + import socket, ssl, pprint s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) @@ -537,8 +535,7 @@ For server operation, typically you'd need to have a server certificate, and pri You'd open a socket, bind it to a port, call :meth:`listen` on it, then start waiting for clients to connect:: - import socket - import ssl + import socket, ssl bindsocket = socket.socket() bindsocket.bind(('myaddr.mydomain.com', 10023)) diff --git a/Doc/library/stat.rst b/Doc/library/stat.rst index 835f448..430bb23 100644 --- a/Doc/library/stat.rst +++ b/Doc/library/stat.rst @@ -139,8 +139,7 @@ on the implementation of the underlying system call. Example:: - import os - import sys + import os, sys from stat import * def walktree(top, callback): diff --git a/Doc/library/sunaudio.rst b/Doc/library/sunaudio.rst index 4908cb4..4d67b21 100644 --- a/Doc/library/sunaudio.rst +++ b/Doc/library/sunaudio.rst @@ -135,13 +135,11 @@ methods (except ``control`` objects which only provide :meth:`getinfo`, The audio device supports asynchronous notification of various events, through the SIGPOLL signal. Here's an example of how you might enable this in Python:: - import fcntl - import signal - import STROPTS - def handle_sigpoll(signum, frame): print 'I got a SIGPOLL update' + import fcntl, signal, STROPTS + signal.signal(signal.SIGPOLL, handle_sigpoll) fcntl.ioctl(audio_obj.fileno(), STROPTS.I_SETSIG, STROPTS.S_MSG) diff --git a/Doc/library/termios.rst b/Doc/library/termios.rst index 38da7b4..4847949 100644 --- a/Doc/library/termios.rst +++ b/Doc/library/termios.rst @@ -91,8 +91,7 @@ technique using a separate :func:`tcgetattr` call and a :keyword:`try` ... exactly no matter what happens:: def getpass(prompt = "Password: "): - import sys - import termios + import termios, sys fd = sys.stdin.fileno() old = termios.tcgetattr(fd) new = termios.tcgetattr(fd) diff --git a/Doc/library/traceback.rst b/Doc/library/traceback.rst index 29b09ae..1260037 100644 --- a/Doc/library/traceback.rst +++ b/Doc/library/traceback.rst @@ -145,8 +145,7 @@ less useful than) the standard Python interactive interpreter loop. For a more complete implementation of the interpreter loop, refer to the :mod:`code` module. :: - import sys - import traceback + import sys, traceback def run_user_code(envdir): source = raw_input(">>> ") @@ -166,8 +165,7 @@ module. :: The following example demonstrates the different ways to print and format the exception and traceback:: - import sys - import traceback + import sys, traceback def lumberjack(): bright_side_of_death() diff --git a/Doc/library/xmlrpclib.rst b/Doc/library/xmlrpclib.rst index f5aa40e..4035f8e 100644 --- a/Doc/library/xmlrpclib.rst +++ b/Doc/library/xmlrpclib.rst @@ -551,8 +551,7 @@ transport. The following example shows how: :: - import httplib - import xmlrpclib + import xmlrpclib, httplib class ProxiedTransport(xmlrpclib.Transport): def set_proxy(self, proxy): diff --git a/Doc/tutorial/interactive.rst b/Doc/tutorial/interactive.rst index 90981e5..6a439bd 100644 --- a/Doc/tutorial/interactive.rst +++ b/Doc/tutorial/interactive.rst @@ -99,8 +99,7 @@ Automatic completion of variable and module names is optionally available. To enable it in the interpreter's interactive mode, add the following to your startup file: [#]_ :: - import readline - import rlcompleter + import rlcompleter, readline readline.parse_and_bind('tab: complete') This binds the :kbd:`Tab` key to the completion function, so hitting the diff --git a/Doc/tutorial/stdlib2.rst b/Doc/tutorial/stdlib2.rst index b50a3b9..8faa360 100644 --- a/Doc/tutorial/stdlib2.rst +++ b/Doc/tutorial/stdlib2.rst @@ -170,8 +170,7 @@ case is running I/O in parallel with computations in another thread. The following code shows how the high level :mod:`threading` module can run tasks in background while the main program continues to run:: - import threading - import zipfile + import threading, zipfile class AsyncZip(threading.Thread): def __init__(self, infile, outfile): diff --git a/Doc/whatsnew/2.6.rst b/Doc/whatsnew/2.6.rst index 17ee766..f04f194 100644 --- a/Doc/whatsnew/2.6.rst +++ b/Doc/whatsnew/2.6.rst @@ -473,8 +473,7 @@ statement both starts a database transaction and acquires a thread lock:: Finally, the :func:`closing(object)` function returns *object* so that it can be bound to a variable, and calls ``object.close`` at the end of the block. :: - import sys - import urllib + import urllib, sys from contextlib import closing with closing(urllib.urlopen('http://www.yahoo.com')) as f: -- cgit v0.12