Fixed #14487 -- Prevented unittest from leaking into scope via a 'from...

from django.db import transaction, close_connection

from django.test.utils import ContextList

all = ('Client', 'RequestFactory', 'encode_file', 'encode_multipart')

BOUNDARY = 'BoUnDaRyStRiNg'

MULTIPART_CONTENT = 'multipart/form-data; boundary=%s' % BOUNDARY

CONTENT_TYPE_RE = re.compile('.*; charset=([\w\d-]+);?')

from django.http import QueryDict

from django.test import _doctest as doctest

from django.test.client import Client

from django.utils import simplejson, unittest

from django.utils import simplejson, unittest as ut2

from django.utils.encoding import smart_str

from django.utils.functional import wraps

__all__ = ('DocTestRunner', 'OutputChecker', 'TestCase', 'TransactionTestCase',

           'skipIfDBFeature', 'skipUnlessDBFeature')

try:

    all

        )

class TransactionTestCase(unittest.TestCase):

class TransactionTestCase(ut2.TestCase):

    # The class we'll use for the test client self.client.

    # Can be overridden in derived classes.

    client_class = Client

            @wraps(test_func)

            def skip_wrapper(*args, **kwargs):

                if condition():

                    raise unittest.SkipTest(reason)

                    raise ut2.SkipTest(reason)

                return test_func(*args, **kwargs)

            test_item = skip_wrapper

        else:

from django.template import Template

from django.utils.translation import deactivate

all = ('Approximate', 'ContextList', 'setup_test_environment',

       'teardown_test_environment', 'get_runner')

class Approximate(object):

    def __init__(self, val, places=7):