Python test.test_support.verbose() Examples

def test_protocol_sslv3(self):
            """Connecting to an SSLv3 server with various client options"""
            if support.verbose:
                sys.stdout.write("\n")
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3')
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_OPTIONAL)
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv3, 'SSLv3', ssl.CERT_REQUIRED)
            if hasattr(ssl, 'PROTOCOL_SSLv2'):
                try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv2, False)
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23, False,
                               client_options=ssl.OP_NO_SSLv3)
            try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_TLSv1, False)
            if no_sslv2_implies_sslv3_hello():
                # No SSLv2 => client will use an SSLv3 hello on recent OpenSSLs
                try_protocol_combo(ssl.PROTOCOL_SSLv3, ssl.PROTOCOL_SSLv23,
                                   False, client_options=ssl.OP_NO_SSLv2) 

def run(self):
        delay = random.random() / 10000.0
        if verbose:
            print 'task %s will run for %.1f usec' % (
                self.name, delay * 1e6)

        with self.sema:
            with self.mutex:
                self.nrunning.inc()
                if verbose:
                    print self.nrunning.get(), 'tasks are running'
                self.testcase.assertLessEqual(self.nrunning.get(), 3)

            time.sleep(delay)
            if verbose:
                print 'task', self.name, 'done'

            with self.mutex:
                self.nrunning.dec()
                self.testcase.assertGreaterEqual(self.nrunning.get(), 0)
                if verbose:
                    print '%s is finished. %d tasks are running' % (
                        self.name, self.nrunning.get()) 

def test_main():        # magic name!  see above
    global N, done

    import imp
    if imp.lock_held():
        # This triggers on, e.g., from test import autotest.
        raise unittest.SkipTest("can't run when import lock is held")

    done.acquire()
    for N in (20, 50) * 3:
        if verbose:
            print "Trying", N, "threads ...",
        for i in range(N):
            thread.start_new_thread(task, ())
        done.acquire()
        if verbose:
            print "OK."
    done.release()

    test_import_hangers() 

def test_uncond_acquire_blocking(self):
        #Make sure that unconditional acquiring of a locked lock blocks.
        def delay_unlock(to_unlock, delay):
            """Hold on to lock for a set amount of time before unlocking."""
            time.sleep(delay)
            to_unlock.release()

        self.lock.acquire()
        start_time = int(time.time())
        _thread.start_new_thread(delay_unlock,(self.lock, DELAY))
        if test_support.verbose:
            print
            print "*** Waiting for thread to release the lock "\
            "(approx. %s sec.) ***" % DELAY
        self.lock.acquire()
        end_time = int(time.time())
        if test_support.verbose:
            print "done"
        self.assertGreaterEqual(end_time - start_time, DELAY,
                        "Blocking by unconditional acquiring failed.") 

def sig_vtalrm(self, *args):
        self.hndl_called = True

        if self.hndl_count > 3:
            # it shouldn't be here, because it should have been disabled.
            raise signal.ItimerError("setitimer didn't disable ITIMER_VIRTUAL "
                "timer.")
        elif self.hndl_count == 3:
            # disable ITIMER_VIRTUAL, this function shouldn't be called anymore
            signal.setitimer(signal.ITIMER_VIRTUAL, 0)
            if test_support.verbose:
                print("last SIGVTALRM handler call")

        self.hndl_count += 1

        if test_support.verbose:
            print("SIGVTALRM handler invoked", args) 

def test_main():
    for s, func in sharedlibs:
        try:
            if verbose:
                print 'trying to open:', s,
            l = dl.open(s)
        except dl.error, err:
            if verbose:
                print 'failed', repr(str(err))
            pass
        else:
            if verbose:
                print 'succeeded...',
            l.call(func)
            l.close()
            if verbose:
                print 'worked!'
            break 

def test_strftime(self):
        now = time.time()
        self._update_variables(now)
        self.strftest1(now)
        self.strftest2(now)

        if test_support.verbose:
            print "Strftime test, platform: %s, Python version: %s" % \
                  (sys.platform, sys.version.split()[0])

        for j in range(-5, 5):
            for i in range(25):
                arg = now + (i+j*100)*23*3603
                self._update_variables(arg)
                self.strftest1(arg)
                self.strftest2(arg) 

def _run_workers(self, func, nb_workers, duration=0.2):
        with self._count_lock:
            self.close_count = 0
            self.close_success_count = 0
        self.do_continue = True
        threads = []
        try:
            for i in range(nb_workers):
                t = threading.Thread(target=func)
                t.start()
                threads.append(t)
            for _ in xrange(100):
                time.sleep(duration/100)
                with self._count_lock:
                    if self.close_count-self.close_success_count > nb_workers+1:
                        if test_support.verbose:
                            print 'Q',
                        break
            time.sleep(duration)
        finally:
            self.do_continue = False
            for t in threads:
                t.join() 

def _test_close_open_io(self, io_func, nb_workers=5):
        def worker():
            self._create_file()
            funcs = itertools.cycle((
                lambda: io_func(),
                lambda: self._close_and_reopen_file(),
            ))
            for f in funcs:
                if not self.do_continue:
                    break
                try:
                    f()
                except (IOError, ValueError):
                    pass
        self._run_workers(worker, nb_workers)
        if test_support.verbose:
            # Useful verbose statistics when tuning this test to take
            # less time to run but still ensuring that its still useful.
            #
            # the percent of close calls that raised an error
            percent = 100. - 100.*self.close_success_count/self.close_count
            print self.close_count, ('%.4f ' % percent), 

def test_main(verbose=None):
    test_classes = (
        TestBase,
        TestDecorateSortUndecorate,
        TestBugs,
    )

    with test_support.check_py3k_warnings(
            ("the cmp argument is not supported", DeprecationWarning)):
        test_support.run_unittest(*test_classes)

        # verify reference counting
        if verbose and hasattr(sys, "gettotalrefcount"):
            import gc
            counts = [None] * 5
            for i in xrange(len(counts)):
                test_support.run_unittest(*test_classes)
                gc.collect()
                counts[i] = sys.gettotalrefcount()
            print counts 

def make_server(self, addr, svrcls, hdlrbase):
        class MyServer(svrcls):
            def handle_error(self, request, client_address):
                self.close_request(request)
                close_server(self)
                raise

        class MyHandler(hdlrbase):
            def handle(self):
                line = self.rfile.readline()
                self.wfile.write(line)

        if verbose: print "creating server"
        server = MyServer(addr, MyHandler)
        self.assertEqual(server.server_address, server.socket.getsockname())
        return server 

def _check_package(self, depth):
        pkg_dir, mod_fname, mod_name = (
               self._make_pkg("x=1\n", depth, "__main__"))
        pkg_name, _, _ = mod_name.rpartition(".")
        forget(mod_name)
        try:
            if verbose: print "Running from source:", pkg_name
            d1 = run_module(pkg_name) # Read from source
            self.assertIn("x", d1)
            self.assertTrue(d1["x"] == 1)
            del d1 # Ensure __loader__ entry doesn't keep file open
            __import__(mod_name)
            os.remove(mod_fname)
            if not sys.dont_write_bytecode:
                if verbose: print "Running from compiled:", pkg_name
                d2 = run_module(pkg_name) # Read from bytecode
                self.assertIn("x", d2)
                self.assertTrue(d2["x"] == 1)
                del d2 # Ensure __loader__ entry doesn't keep file open
        finally:
            self._del_pkg(pkg_dir, depth, pkg_name)
        if verbose: print "Package executed successfully" 

def test_import_hangers():
    import sys
    if verbose:
        print "testing import hangers ...",

    import test.threaded_import_hangers
    try:
        if test.threaded_import_hangers.errors:
            raise TestFailed(test.threaded_import_hangers.errors)
        elif verbose:
            print "OK."
    finally:
        # In case this test is run again, make sure the helper module
        # gets loaded from scratch again.
        del sys.modules['test.threaded_import_hangers']

# Tricky:  When regrtest imports this module, the thread running regrtest
# grabs the import lock and won't let go of it until this module returns.
# All other threads attempting an import hang for the duration.  Since
# this test spawns threads that do little *but* import, we can't do that
# successfully until after this module finishes importing and regrtest
# regains control.  To make this work, a special case was added to
# regrtest to invoke a module's "test_main" function (if any) after
# importing it. 

def test_protocol_tlsv1_1(self):
            """Connecting to a TLSv1.1 server with various client options.
               Testing against older TLS versions."""
            if support.verbose:
                sys.stdout.write("\n")
            try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_1, 'TLSv1.1')
            if hasattr(ssl, 'PROTOCOL_SSLv2'):
                try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv2, False)
            if hasattr(ssl, 'PROTOCOL_SSLv3'):
                try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv3, False)
            try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_SSLv23, False,
                               client_options=ssl.OP_NO_TLSv1_1)

            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_1, 'TLSv1.1')
            try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1, False)
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_1, False) 

def test_protocol_tlsv1_2(self):
            """Connecting to a TLSv1.2 server with various client options.
               Testing against older TLS versions."""
            if support.verbose:
                sys.stdout.write("\n")
            try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_2, 'TLSv1.2',
                               server_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2,
                               client_options=ssl.OP_NO_SSLv3|ssl.OP_NO_SSLv2,)
            if hasattr(ssl, 'PROTOCOL_SSLv2'):
                try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv2, False)
            if hasattr(ssl, 'PROTOCOL_SSLv3'):
                try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv3, False)
            try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_SSLv23, False,
                               client_options=ssl.OP_NO_TLSv1_2)

            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1_2, 'TLSv1.2')
            try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1, False)
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1_2, False)
            try_protocol_combo(ssl.PROTOCOL_TLSv1_2, ssl.PROTOCOL_TLSv1_1, False)
            try_protocol_combo(ssl.PROTOCOL_TLSv1_1, ssl.PROTOCOL_TLSv1_2, False) 

def test_socketserver(self):
            """Using a SocketServer to create and manage SSL connections."""
            server = make_https_server(self, certfile=CERTFILE)
            # try to connect
            if support.verbose:
                sys.stdout.write('\n')
            with open(CERTFILE, 'rb') as f:
                d1 = f.read()
            d2 = ''
            # now fetch the same data from the HTTPS server
            url = 'https://localhost:%d/%s' % (
                server.port, os.path.split(CERTFILE)[1])
            context = ssl.create_default_context(cafile=CERTFILE)
            f = urllib2.urlopen(url, context=context)
            try:
                dlen = f.info().getheader("content-length")
                if dlen and (int(dlen) > 0):
                    d2 = f.read(int(dlen))
                    if support.verbose:
                        sys.stdout.write(
                            " client: read %d bytes from remote server '%s'\n"
                            % (len(d2), server))
            finally:
                f.close()
            self.assertEqual(d1, d2) 

def run(self):
            global running
            global sema
            global mutex
            # Uncomment if testing another module, such as the real 'threading'
            # module.
            #delay = random.random() * 2
            delay = 0
            if test_support.verbose:
                print 'task', self.name, 'will run for', delay, 'sec'
            sema.acquire()
            mutex.acquire()
            running += 1
            if test_support.verbose:
                print running, 'tasks are running'
            mutex.release()
            time.sleep(delay)
            if test_support.verbose:
                print 'task', self.name, 'done'
            mutex.acquire()
            running -= 1
            if test_support.verbose:
                print self.name, 'is finished.', running, 'tasks are running'
            mutex.release()
            sema.release() 

def test_non_blocking_handshake(self):
        with support.transient_internet(REMOTE_HOST):
            s = socket.socket(socket.AF_INET)
            s.connect((REMOTE_HOST, 443))
            s.setblocking(False)
            s = ssl.wrap_socket(s,
                                cert_reqs=ssl.CERT_NONE,
                                do_handshake_on_connect=False)
            count = 0
            while True:
                try:
                    count += 1
                    s.do_handshake()
                    break
                except ssl.SSLWantReadError:
                    select.select([s], [], [])
                except ssl.SSLWantWriteError:
                    select.select([], [s], [])
            s.close()
            if support.verbose:
                sys.stdout.write("\nNeeded %d calls to do_handshake() to establish session.\n" % count) 

def _make_pkg(self, source, depth, mod_base="runpy_test"):
        pkg_name = "__runpy_pkg__"
        test_fname = mod_base+os.extsep+"py"
        pkg_dir = sub_dir = tempfile.mkdtemp()
        if verbose: print "  Package tree in:", sub_dir
        sys.path.insert(0, pkg_dir)
        if verbose: print "  Updated sys.path:", sys.path[0]
        for i in range(depth):
            sub_dir = os.path.join(sub_dir, pkg_name)
            pkg_fname = self._add_pkg_dir(sub_dir)
            if verbose: print "  Next level in:", sub_dir
            if verbose: print "  Created:", pkg_fname
        mod_fname = os.path.join(sub_dir, test_fname)
        mod_file = open(mod_fname, "w")
        mod_file.write(source)
        mod_file.close()
        if verbose: print "  Created:", mod_fname
        mod_name = (pkg_name+".")*depth + mod_base
        return pkg_dir, mod_fname, mod_name 

def _del_pkg(self, top, depth, mod_name):
        for entry in list(sys.modules):
            if entry.startswith("__runpy_pkg__"):
                del sys.modules[entry]
        if verbose: print "  Removed sys.modules entries"
        del sys.path[0]
        if verbose: print "  Removed sys.path entry"
        for root, dirs, files in os.walk(top, topdown=False):
            for name in files:
                try:
                    os.remove(os.path.join(root, name))
                except OSError, ex:
                    if verbose: print ex # Persist with cleaning up
            for name in dirs:
                fullname = os.path.join(root, name)
                try:
                    os.rmdir(fullname)
                except OSError, ex:
                    if verbose: print ex # Persist with cleaning up 

def _check_module(self, depth):
        pkg_dir, mod_fname, mod_name = (
               self._make_pkg("x=1\n", depth))
        forget(mod_name)
        try:
            if verbose: print "Running from source:", mod_name
            d1 = run_module(mod_name) # Read from source
            self.assertIn("x", d1)
            self.assertTrue(d1["x"] == 1)
            del d1 # Ensure __loader__ entry doesn't keep file open
            __import__(mod_name)
            os.remove(mod_fname)
            if not sys.dont_write_bytecode:
                if verbose: print "Running from compiled:", mod_name
                d2 = run_module(mod_name) # Read from bytecode
                self.assertIn("x", d2)
                self.assertTrue(d2["x"] == 1)
                del d2 # Ensure __loader__ entry doesn't keep file open
        finally:
            self._del_pkg(pkg_dir, depth, mod_name)
        if verbose: print "Module executed successfully" 

def _add_relative_modules(self, base_dir, source, depth):
        if depth <= 1:
            raise ValueError("Relative module test needs depth > 1")
        pkg_name = "__runpy_pkg__"
        module_dir = base_dir
        for i in range(depth):
            parent_dir = module_dir
            module_dir = os.path.join(module_dir, pkg_name)
        # Add sibling module
        sibling_fname = os.path.join(module_dir, "sibling"+os.extsep+"py")
        sibling_file = open(sibling_fname, "w")
        sibling_file.close()
        if verbose: print "  Added sibling module:", sibling_fname
        # Add nephew module
        uncle_dir = os.path.join(parent_dir, "uncle")
        self._add_pkg_dir(uncle_dir)
        if verbose: print "  Added uncle package:", uncle_dir
        cousin_dir = os.path.join(uncle_dir, "cousin")
        self._add_pkg_dir(cousin_dir)
        if verbose: print "  Added cousin package:", cousin_dir
        nephew_fname = os.path.join(cousin_dir, "nephew"+os.extsep+"py")
        nephew_file = open(nephew_fname, "w")
        nephew_file.close()
        if verbose: print "  Added nephew module:", nephew_fname 

def test_tasks(self):
        for i in range(self.numtasks):
            t = self.TestThread(name="<thread %d>"%i)
            self.threads.append(t)
            t.start()

        if test_support.verbose:
            print 'waiting for all tasks to complete'
        for t in self.threads:
            t.join()
        if test_support.verbose:
            print 'all tasks done' 

def test_build_ext(self):
        global ALREADY_TESTED
        support.copy_xxmodule_c(self.tmp_dir)
        self.xx_created = True
        xx_c = os.path.join(self.tmp_dir, 'xxmodule.c')
        xx_ext = Extension('xx', [xx_c])
        dist = Distribution({'name': 'xx', 'ext_modules': [xx_ext]})
        dist.package_dir = self.tmp_dir
        cmd = build_ext(dist)
        support.fixup_build_ext(cmd)
        cmd.build_lib = self.tmp_dir
        cmd.build_temp = self.tmp_dir

        old_stdout = sys.stdout
        if not test_support.verbose:
            # silence compiler output
            sys.stdout = StringIO()
        try:
            cmd.ensure_finalized()
            cmd.run()
        finally:
            sys.stdout = old_stdout

        if ALREADY_TESTED:
            self.skipTest('Already tested in %s' % ALREADY_TESTED)
        else:
            ALREADY_TESTED = type(self).__name__

        import xx

        for attr in ('error', 'foo', 'new', 'roj'):
            self.assertTrue(hasattr(xx, attr))

        self.assertEqual(xx.foo(2, 5), 7)
        self.assertEqual(xx.foo(13,15), 28)
        self.assertEqual(xx.new().demo(), None)
        if test_support.HAVE_DOCSTRINGS:
            doc = 'This is a template module just for instruction.'
            self.assertEqual(xx.__doc__, doc)
        self.assertIsInstance(xx.Null(), xx.Null)
        self.assertIsInstance(xx.Str(), xx.Str) 

def handle_error(self, request, client_address):
        "Suppose noisy error output by default."
        if support.verbose:
            _HTTPServer.handle_error(self, request, client_address) 

def check_removal(self, module_name, optional=False):
        """Make sure the specified module, when imported, raises a
        DeprecationWarning and specifies itself in the message."""
        if module_name in sys.modules:
            mod = sys.modules[module_name]
            filename = getattr(mod, '__file__', '')
            mod = None
            # the module is not implemented in C?
            if not filename.endswith(('.py', '.pyc', '.pyo')):
                # Issue #23375: If the module was already loaded, reimporting
                # the module will not emit again the warning. The warning is
                # emited when the module is loaded, but C modules cannot
                # unloaded.
                if test_support.verbose:
                    print("Cannot test the Python 3 DeprecationWarning of the "
                          "%s module, the C module is already loaded"
                          % module_name)
                return
        with CleanImport(module_name), warnings.catch_warnings():
            warnings.filterwarnings("error", ".+ (module|package) .+ removed",
                                    DeprecationWarning, __name__)
            warnings.filterwarnings("error", ".+ removed .+ (module|package)",
                                    DeprecationWarning, __name__)
            try:
                __import__(module_name, level=0)
            except DeprecationWarning as exc:
                self.assertIn(module_name, exc.args[0],
                              "%s warning didn't contain module name"
                              % module_name)
            except ImportError:
                if not optional:
                    self.fail("Non-optional module {0} raised an "
                              "ImportError.".format(module_name))
            else:
                # For extension modules, check the __warningregistry__.
                # They won't rerun their init code even with CleanImport.
                if not check_deprecated_module(module_name):
                    self.fail("DeprecationWarning not raised for {0}"
                              .format(module_name)) 

def test_compression(self):
            context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
            context.load_cert_chain(CERTFILE)
            stats = server_params_test(context, context,
                                       chatty=True, connectionchatty=True)
            if support.verbose:
                sys.stdout.write(" got compression: {!r}\n".format(stats['compression']))
            self.assertIn(stats['compression'], { None, 'ZLIB', 'RLE' }) 

def test_protocol_tlsv1(self):
            """Connecting to a TLSv1 server with various client options"""
            if support.verbose:
                sys.stdout.write("\n")
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1')
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_OPTIONAL)
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_REQUIRED)
            if hasattr(ssl, 'PROTOCOL_SSLv2'):
                try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv2, False)
            if hasattr(ssl, 'PROTOCOL_SSLv3'):
                try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv3, False)
            try_protocol_combo(ssl.PROTOCOL_TLSv1, ssl.PROTOCOL_SSLv23, False,
                               client_options=ssl.OP_NO_TLSv1) 

def test_protocol_sslv23(self):
            """Connecting to an SSLv23 server with various client options"""
            if support.verbose:
                sys.stdout.write("\n")
            if hasattr(ssl, 'PROTOCOL_SSLv2'):
                try:
                    try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv2, True)
                except socket.error as x:
                    # this fails on some older versions of OpenSSL (0.9.7l, for instance)
                    if support.verbose:
                        sys.stdout.write(
                            " SSL2 client to SSL23 server test unexpectedly failed:\n %s\n"
                            % str(x))
            if hasattr(ssl, 'PROTOCOL_SSLv3'):
                try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False)
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True)
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1')

            if hasattr(ssl, 'PROTOCOL_SSLv3'):
                try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False, ssl.CERT_OPTIONAL)
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_OPTIONAL)
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_OPTIONAL)

            if hasattr(ssl, 'PROTOCOL_SSLv3'):
                try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False, ssl.CERT_REQUIRED)
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True, ssl.CERT_REQUIRED)
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, 'TLSv1', ssl.CERT_REQUIRED)

            # Server with specific SSL options
            if hasattr(ssl, 'PROTOCOL_SSLv3'):
                try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv3, False,
                               server_options=ssl.OP_NO_SSLv3)
            # Will choose TLSv1
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_SSLv23, True,
                               server_options=ssl.OP_NO_SSLv2 | ssl.OP_NO_SSLv3)
            try_protocol_combo(ssl.PROTOCOL_SSLv23, ssl.PROTOCOL_TLSv1, False,
                               server_options=ssl.OP_NO_TLSv1) 

def log_request(self, format, *args):
        if support.verbose:
            BaseHTTPRequestHandler.log_request(self, format, *args)