diff --git a/.travis.yml b/.travis.yml
index 01600606..1aeb0949 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 language: python
+addons:
+  apt:
+    packages:
+    - wget
 env:
-#    - TOX_ENV=py26
-# If someone opens a PR to re-enable py26 tests, I will merge it.
-# However, that cannot be at the cost of disabling pandas tests in other
-# environments.
     - TOX_ENV=py27
 #    - TOX_ENV=py32
 # Disabling py32 tests until the following issue is fixed:
@@ -20,7 +20,7 @@ install:
     - pip install tox
     - pip install coveralls
     - mkdir influxdb_install
-    - wget https://s3.amazonaws.com/influxdb/influxdb_0.12.1-1_amd64.deb
+    - wget https://dl.influxdata.com/influxdb/releases/influxdb_0.13.0_amd64.deb
     - dpkg -x influxdb*.deb influxdb_install
 script:
     - export INFLUXDB_PYTHON_INFLUXD_PATH=$(pwd)/influxdb_install/usr/bin/influxd
diff --git a/influxdb/__init__.py b/influxdb/__init__.py
index 0f1c26d4..2269f59d 100644
--- a/influxdb/__init__.py
+++ b/influxdb/__init__.py
@@ -1,4 +1,10 @@
 # -*- coding: utf-8 -*-
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 from .client import InfluxDBClient
 from .client import InfluxDBClusterClient
 from .dataframe_client import DataFrameClient
diff --git a/influxdb/_dataframe_client.py b/influxdb/_dataframe_client.py
index 73a01745..2e129bae 100644
--- a/influxdb/_dataframe_client.py
+++ b/influxdb/_dataframe_client.py
@@ -2,6 +2,11 @@
 """
 DataFrame client for InfluxDB
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import math
 
 import pandas as pd
diff --git a/influxdb/chunked_json.py b/influxdb/chunked_json.py
index 50d304f1..ae748e51 100644
--- a/influxdb/chunked_json.py
+++ b/influxdb/chunked_json.py
@@ -5,6 +5,11 @@
 # Source: https://gist.github.com/sampsyo/920215
 #
 
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import json
 
 _decoder = json.JSONDecoder()
diff --git a/influxdb/client.py b/influxdb/client.py
index 69209a7f..bb1a1123 100644
--- a/influxdb/client.py
+++ b/influxdb/client.py
@@ -2,6 +2,10 @@
 """
 Python client for InfluxDB
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
 
 from functools import wraps
 import json
diff --git a/influxdb/dataframe_client.py b/influxdb/dataframe_client.py
index 41a6796c..2d90fda3 100644
--- a/influxdb/dataframe_client.py
+++ b/influxdb/dataframe_client.py
@@ -2,6 +2,10 @@
 """
 DataFrame client for InfluxDB
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
 
 __all__ = ['DataFrameClient']
 
diff --git a/influxdb/exceptions.py b/influxdb/exceptions.py
index cad325c6..6860f420 100644
--- a/influxdb/exceptions.py
+++ b/influxdb/exceptions.py
@@ -1,3 +1,9 @@
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+
 class InfluxDBClientError(Exception):
     """Raised when an error occurs in the request."""
     def __init__(self, content, code=None):
diff --git a/influxdb/helper.py b/influxdb/helper.py
index 7f64de46..0bae6f92 100644
--- a/influxdb/helper.py
+++ b/influxdb/helper.py
@@ -2,6 +2,11 @@
 """
 Helper class for InfluxDB
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 from collections import namedtuple, defaultdict
 from datetime import datetime
 from warnings import warn
diff --git a/influxdb/influxdb08/__init__.py b/influxdb/influxdb08/__init__.py
index 6ba218e3..c718cdce 100644
--- a/influxdb/influxdb08/__init__.py
+++ b/influxdb/influxdb08/__init__.py
@@ -1,4 +1,10 @@
 # -*- coding: utf-8 -*-
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 from .client import InfluxDBClient
 from .dataframe_client import DataFrameClient
 from .helper import SeriesHelper
diff --git a/influxdb/influxdb08/chunked_json.py b/influxdb/influxdb08/chunked_json.py
index 50d304f1..ae748e51 100644
--- a/influxdb/influxdb08/chunked_json.py
+++ b/influxdb/influxdb08/chunked_json.py
@@ -5,6 +5,11 @@
 # Source: https://gist.github.com/sampsyo/920215
 #
 
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import json
 
 _decoder = json.JSONDecoder()
diff --git a/influxdb/influxdb08/dataframe_client.py b/influxdb/influxdb08/dataframe_client.py
index 87ddba8c..28173e6e 100644
--- a/influxdb/influxdb08/dataframe_client.py
+++ b/influxdb/influxdb08/dataframe_client.py
@@ -2,6 +2,11 @@
 """
 DataFrame client for InfluxDB
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import math
 import warnings
 
diff --git a/influxdb/influxdb08/helper.py b/influxdb/influxdb08/helper.py
index 734ac960..e5827fa1 100644
--- a/influxdb/influxdb08/helper.py
+++ b/influxdb/influxdb08/helper.py
@@ -2,6 +2,11 @@
 """
 Helper class for InfluxDB
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 from collections import namedtuple, defaultdict
 from warnings import warn
 
diff --git a/influxdb/line_protocol.py b/influxdb/line_protocol.py
index da0e83ec..4d3dc544 100644
--- a/influxdb/line_protocol.py
+++ b/influxdb/line_protocol.py
@@ -1,4 +1,8 @@
 # -*- coding: utf-8 -*-
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
 from __future__ import unicode_literals
 
 from calendar import timegm
diff --git a/influxdb/resultset.py b/influxdb/resultset.py
index 8ec7091e..c44ac908 100644
--- a/influxdb/resultset.py
+++ b/influxdb/resultset.py
@@ -1,5 +1,10 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import warnings
 
 from influxdb.exceptions import InfluxDBClientError
diff --git a/influxdb/tests/__init__.py b/influxdb/tests/__init__.py
index dc1bb22c..9dadbb05 100644
--- a/influxdb/tests/__init__.py
+++ b/influxdb/tests/__init__.py
@@ -1,11 +1,14 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import sys
 import os
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+
+import unittest
 
 using_pypy = hasattr(sys, "pypy_version_info")
 skipIfPYpy = unittest.skipIf(using_pypy, "Skipping this test on pypy.")
diff --git a/influxdb/tests/chunked_json_test.py b/influxdb/tests/chunked_json_test.py
index 6b0f9e65..48e3a736 100644
--- a/influxdb/tests/chunked_json_test.py
+++ b/influxdb/tests/chunked_json_test.py
@@ -1,13 +1,13 @@
 # -*- coding: utf-8 -*-
 
-import sys
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
 
 from influxdb import chunked_json
 
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 
 
 class TestChunkJson(unittest.TestCase):
diff --git a/influxdb/tests/client_test.py b/influxdb/tests/client_test.py
index 90f6964a..b8c106df 100644
--- a/influxdb/tests/client_test.py
+++ b/influxdb/tests/client_test.py
@@ -14,6 +14,11 @@
 See client_test_with_server.py for tests against a running server instance.
 
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import json
 import requests
 import requests.exceptions
@@ -25,11 +30,7 @@
 from mock import patch
 import warnings
 import mock
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 
 from influxdb import InfluxDBClient, InfluxDBClusterClient
 from influxdb.client import InfluxDBServerError
diff --git a/influxdb/tests/dataframe_client_test.py b/influxdb/tests/dataframe_client_test.py
index 721d1aeb..170617a2 100644
--- a/influxdb/tests/dataframe_client_test.py
+++ b/influxdb/tests/dataframe_client_test.py
@@ -2,13 +2,14 @@
 """
 unit tests for misc module
 """
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 from .client_test import _mocked_session
 
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 import json
 import requests_mock
 from nose.tools import raises
diff --git a/influxdb/tests/helper_test.py b/influxdb/tests/helper_test.py
index 405b5ed8..10546286 100644
--- a/influxdb/tests/helper_test.py
+++ b/influxdb/tests/helper_test.py
@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
 
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import unittest
 import warnings
 
 import mock
diff --git a/influxdb/tests/influxdb08/client_test.py b/influxdb/tests/influxdb08/client_test.py
index 87328c5a..bcf1702d 100644
--- a/influxdb/tests/influxdb08/client_test.py
+++ b/influxdb/tests/influxdb08/client_test.py
@@ -7,10 +7,7 @@
 import requests.exceptions
 import socket
 import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 import requests_mock
 import random
 from nose.tools import raises
@@ -21,7 +18,6 @@
 from influxdb.influxdb08 import InfluxDBClient
 from influxdb.influxdb08.client import session
 
-import sys
 if sys.version < '3':
     import codecs
 
diff --git a/influxdb/tests/influxdb08/dataframe_client_test.py b/influxdb/tests/influxdb08/dataframe_client_test.py
index 6ff4724f..63a10c93 100644
--- a/influxdb/tests/influxdb08/dataframe_client_test.py
+++ b/influxdb/tests/influxdb08/dataframe_client_test.py
@@ -4,11 +4,7 @@
 """
 from .client_test import _mocked_session
 
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 import json
 import requests_mock
 from nose.tools import raises
diff --git a/influxdb/tests/influxdb08/helper_test.py b/influxdb/tests/influxdb08/helper_test.py
index 3a84c849..e744d1e4 100644
--- a/influxdb/tests/influxdb08/helper_test.py
+++ b/influxdb/tests/influxdb08/helper_test.py
@@ -1,10 +1,6 @@
 # -*- coding: utf-8 -*-
 
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 import warnings
 
 import mock
diff --git a/influxdb/tests/misc.py b/influxdb/tests/misc.py
index 6a3857b0..7dffc219 100644
--- a/influxdb/tests/misc.py
+++ b/influxdb/tests/misc.py
@@ -1,5 +1,10 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import socket
 
 
diff --git a/influxdb/tests/resultset_test.py b/influxdb/tests/resultset_test.py
index e65bad3c..4717b88c 100644
--- a/influxdb/tests/resultset_test.py
+++ b/influxdb/tests/resultset_test.py
@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
 
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import unittest
 
 from influxdb.exceptions import InfluxDBClientError
 from influxdb.resultset import ResultSet
diff --git a/influxdb/tests/server_tests/base.py b/influxdb/tests/server_tests/base.py
index 7bd17eaf..3566d7ba 100644
--- a/influxdb/tests/server_tests/base.py
+++ b/influxdb/tests/server_tests/base.py
@@ -1,5 +1,10 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
 import sys
 
 from influxdb.tests import using_pypy
diff --git a/influxdb/tests/server_tests/client_test_with_server.py b/influxdb/tests/server_tests/client_test_with_server.py
index 78bc1fc2..9bad5e1b 100644
--- a/influxdb/tests/server_tests/client_test_with_server.py
+++ b/influxdb/tests/server_tests/client_test_with_server.py
@@ -9,17 +9,15 @@
  but without mocking around every call.
 
 """
-
+from __future__ import absolute_import
+from __future__ import division
 from __future__ import print_function
+from __future__ import unicode_literals
 
 from functools import partial
 import os
 import time
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 import warnings
 
 # By default, raise exceptions on warnings
@@ -341,8 +339,12 @@ def test_write_points_check_read(self):
 
         self.assertEqual(
             list(rsp),
-            [[{'value': 0.64, 'time': '2009-11-10T23:00:00Z',
-               "host": "server01", "region": "us-west"}]]
+            [[
+                {'value': 0.64,
+                 'time': '2009-11-10T23:00:00Z',
+                 "host": "server01",
+                 "region": "us-west"}
+            ]]
         )
 
         rsp2 = list(rsp.get_points())
@@ -351,8 +353,10 @@ def test_write_points_check_read(self):
 
         self.assertEqual(
             pt,
-            {'time': '2009-11-10T23:00:00Z', 'value': 0.64,
-             "host": "server01", "region": "us-west"}
+            {'time': '2009-11-10T23:00:00Z',
+             'value': 0.64,
+             "host": "server01",
+             "region": "us-west"}
         )
 
     @unittest.skip("Broken as of 0.9.0")
@@ -382,8 +386,12 @@ def test_write_multiple_points_different_series(self):
         lrsp = list(rsp)
 
         self.assertEqual(
-            [[{'value': 0.64, 'time': '2009-11-10T23:00:00Z',
-               "host": "server01", "region": "us-west"}]],
+            [[
+                {'value': 0.64,
+                 'time': '2009-11-10T23:00:00Z',
+                 "host": "server01",
+                 "region": "us-west"}
+            ]],
             lrsp
         )
 
@@ -391,8 +399,12 @@ def test_write_multiple_points_different_series(self):
 
         self.assertEqual(
             rsp,
-            [[{'value': 33, 'time': '2009-11-10T23:01:35Z',
-               "host": "server01", "region": "us-west"}]]
+            [[
+                {'value': 33,
+                 'time': '2009-11-10T23:01:35Z',
+                 "host": "server01",
+                 "region": "us-west"}
+            ]]
         )
 
     @unittest.skip("Broken as of 0.9.0")
@@ -510,6 +522,7 @@ def test_default_retention_policy(self):
                 {'name': 'default',
                  'duration': '0',
                  'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
                  'default': True}
             ],
             rsp
@@ -525,14 +538,17 @@ def test_create_retention_policy_default(self):
                 {'duration': '0',
                  'default': False,
                  'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
                  'name': 'default'},
                 {'duration': '24h0m0s',
                  'default': True,
                  'replicaN': 1,
+                 'shardGroupDuration': u'1h0m0s',
                  'name': 'somename'},
                 {'duration': '48h0m0s',
                  'default': False,
                  'replicaN': 1,
+                 'shardGroupDuration': u'24h0m0s',
                  'name': 'another'}
             ],
             rsp
@@ -542,10 +558,18 @@ def test_create_retention_policy(self):
         self.cli.create_retention_policy('somename', '1d', 1)
         rsp = self.cli.get_list_retention_policies()
         self.assertEqual(
-            [{'duration': '0', 'default': True,
-              'replicaN': 1, 'name': 'default'},
-             {'duration': '24h0m0s', 'default': False,
-              'replicaN': 1, 'name': 'somename'}],
+            [
+                {'duration': '0',
+                 'default': True,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
+                 'name': 'default'},
+                {'duration': '24h0m0s',
+                 'default': False,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'1h0m0s',
+                 'name': 'somename'}
+            ],
             rsp
         )
 
@@ -557,10 +581,18 @@ def test_alter_retention_policy(self):
                                         duration='4d')
         rsp = self.cli.get_list_retention_policies()
         self.assertEqual(
-            [{'duration': '0', 'default': True,
-              'replicaN': 1, 'name': 'default'},
-             {'duration': '96h0m0s', 'default': False,
-              'replicaN': 1, 'name': 'somename'}],
+            [
+                {'duration': '0',
+                 'default': True,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
+                 'name': 'default'},
+                {'duration': '96h0m0s',
+                 'default': False,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'24h0m0s',
+                 'name': 'somename'}
+            ],
             rsp
         )
 
@@ -569,10 +601,18 @@ def test_alter_retention_policy(self):
                                         replication=4)
         rsp = self.cli.get_list_retention_policies()
         self.assertEqual(
-            [{'duration': '0', 'default': True,
-              'replicaN': 1, 'name': 'default'},
-             {'duration': '96h0m0s', 'default': False,
-              'replicaN': 4, 'name': 'somename'}],
+            [
+                {'duration': '0',
+                 'default': True,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
+                 'name': 'default'},
+                {'duration': '96h0m0s',
+                 'default': False,
+                 'replicaN': 4,
+                 'shardGroupDuration': u'24h0m0s',
+                 'name': 'somename'}
+            ],
             rsp
         )
 
@@ -581,10 +621,18 @@ def test_alter_retention_policy(self):
                                         default=True)
         rsp = self.cli.get_list_retention_policies()
         self.assertEqual(
-            [{'duration': '0', 'default': False,
-              'replicaN': 1, 'name': 'default'},
-             {'duration': '96h0m0s', 'default': True,
-              'replicaN': 4, 'name': 'somename'}],
+            [
+                {'duration': '0',
+                 'default': False,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
+                 'name': 'default'},
+                {'duration': '96h0m0s',
+                 'default': True,
+                 'replicaN': 4,
+                 'shardGroupDuration': u'24h0m0s',
+                 'name': 'somename'}
+            ],
             rsp
         )
 
@@ -597,10 +645,18 @@ def test_alter_retention_policy_invalid(self):
                       ctx.exception.content)
         rsp = self.cli.get_list_retention_policies()
         self.assertEqual(
-            [{'duration': '0', 'default': True,
-              'replicaN': 1, 'name': 'default'},
-             {'duration': '24h0m0s', 'default': False,
-              'replicaN': 1, 'name': 'somename'}],
+            [
+                {'duration': '0',
+                 'default': True,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
+                 'name': 'default'},
+                {'duration': '24h0m0s',
+                 'default': False,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'1h0m0s',
+                 'name': 'somename'}
+            ],
             rsp
         )
 
@@ -611,8 +667,13 @@ def test_drop_retention_policy(self):
         self.cli.drop_retention_policy('somename', 'db')
         rsp = self.cli.get_list_retention_policies()
         self.assertEqual(
-            [{'duration': '0', 'default': True,
-              'replicaN': 1, 'name': 'default'}],
+            [
+                {'duration': '0',
+                 'default': True,
+                 'replicaN': 1,
+                 'shardGroupDuration': u'168h0m0s',
+                 'name': 'default'}
+            ],
             rsp
         )
 
@@ -717,7 +778,11 @@ def test_write_points_udp(self):
 
         self.assertEqual(
             # this is dummy_points :
-            [{'value': 0.64, 'time': '2009-11-10T23:00:00Z',
-              "host": "server01", "region": "us-west"}],
+            [
+                {'value': 0.64,
+                 'time': '2009-11-10T23:00:00Z',
+                 "host": "server01",
+                 "region": "us-west"}
+            ],
             list(rsp['cpu_load_short'])
         )
diff --git a/influxdb/tests/server_tests/influxdb_instance.py b/influxdb/tests/server_tests/influxdb_instance.py
index 1b662589..59cbcd4f 100644
--- a/influxdb/tests/server_tests/influxdb_instance.py
+++ b/influxdb/tests/server_tests/influxdb_instance.py
@@ -1,6 +1,9 @@
 # -*- coding: utf-8 -*-
 
+from __future__ import absolute_import
+from __future__ import division
 from __future__ import print_function
+from __future__ import unicode_literals
 
 import datetime
 import os
@@ -10,10 +13,7 @@
 import shutil
 import subprocess
 import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 
 from influxdb.tests.misc import is_port_open, get_free_ports
 
diff --git a/influxdb/tests/test_line_protocol.py b/influxdb/tests/test_line_protocol.py
index 1100dc49..2a95c4db 100644
--- a/influxdb/tests/test_line_protocol.py
+++ b/influxdb/tests/test_line_protocol.py
@@ -1,11 +1,11 @@
 # -*- coding: utf-8 -*-
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
 from __future__ import unicode_literals
 
-import sys
-if sys.version_info < (2, 7):
-    import unittest2 as unittest
-else:
-    import unittest
+import unittest
 
 from influxdb import line_protocol
 
diff --git a/tox.ini b/tox.ini
index e2cb83c9..ddc15514 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py34, py27, py26, pypy, flake8
+envlist = py34, py27, pypy, flake8
 
 [testenv]
 passenv = INFLUXDB_PYTHON_INFLUXD_PATH
@@ -7,7 +7,6 @@ setenv = INFLUXDB_PYTHON_SKIP_SERVER_TESTS=False
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
        py27,py32,py33,py34,py26: pandas
-       py26: unittest2
 # Only install pandas with non-pypy interpreters
 commands = nosetests -v --with-doctest {posargs}