Removed a bunch more Python 2.4 workarounds now that we don't support that...

        if not email_messages:

            return

        self._lock.acquire()

        try:

            # The try-except is nested to allow for

            # Python 2.4 support (Refs #12147)

        try:

            stream_created = self.open()

            for message in email_messages:

import random

import time

from email import Charset, Encoders

try:

from email.generator import Generator

except ImportError:

    from email.Generator import Generator # TODO: Remove when remove Python 2.4 support

from email.MIMEText import MIMEText

from email.MIMEMultipart import MIMEMultipart

from email.MIMEBase import MIMEBase

from django.core.management.color import color_style

from django.utils.itercompat import is_iterable

try:

    any

except NameError:

    from django.utils.itercompat import any

class ModelErrorCollection:

    def __init__(self, outfile=sys.stdout):

        self.errors = []

from django.core.exceptions import ImproperlyConfigured

from django.db.utils import ConnectionHandler, ConnectionRouter, load_backend, DEFAULT_DB_ALIAS, \

                            DatabaseError, IntegrityError

from django.utils.functional import curry

__all__ = ('backend', 'connection', 'connections', 'router', 'DatabaseError',

    'IntegrityError', 'DEFAULT_DB_ALIAS')

import datetime

import decimal

import hashlib

from time import time

from django.utils.hashcompat import md5_constructor

from django.utils.log import getLogger

    if length is None or len(name) <= length:

        return name

    hash = md5_constructor(name).hexdigest()[:hash_len]

    return '%s%s' % (name[:length-hash_len], hash)

    hsh = hashlib.md5(name).hexdigest()[:hash_len]

    return '%s%s' % (name[:length-hash_len], hsh)

def format_number(value, max_digits, decimal_places):

    """