diff --git a/misc/migrate_usage_db.py b/misc/migrate_usage_db.py
index 6530d40..6f7a59d 100644
--- a/misc/migrate_usage_db.py
+++ b/misc/migrate_usage_db.py
@@ -18,7 +18,6 @@ The resuting "usage.sqlite" should be passed into --usage-db=, e.g. "twist
 transitrelay --usage=.../PATH/TO/usage.sqlite".
 """
 
-from __future__ import unicode_literals, print_function
 import sys
 from wormhole_transit_relay.database import open_existing_db, create_db
 
diff --git a/misc/munin/wormhole_transit_active b/misc/munin/wormhole_transit_active
index b1c0650..6e3f993 100755
--- a/misc/munin/wormhole_transit_active
+++ b/misc/munin/wormhole_transit_active
@@ -7,7 +7,6 @@ Use the following in /etc/munin/plugin-conf.d/wormhole :
 env.usagedb /path/to/your/wormhole/server/usage.sqlite
 """
 
-from __future__ import print_function
 import os, sys, time, sqlite3
 
 CONFIG = """\
diff --git a/misc/munin/wormhole_transit_bytes b/misc/munin/wormhole_transit_bytes
index 0cfb7a8..e2d7ca2 100755
--- a/misc/munin/wormhole_transit_bytes
+++ b/misc/munin/wormhole_transit_bytes
@@ -7,7 +7,6 @@ Use the following in /etc/munin/plugin-conf.d/wormhole :
 env.usagedb /path/to/your/wormhole/server/usage.sqlite
 """
 
-from __future__ import print_function
 import os, sys, time, sqlite3
 
 CONFIG = """\
diff --git a/misc/munin/wormhole_transit_bytes_alltime b/misc/munin/wormhole_transit_bytes_alltime
index fba0208..3c29398 100755
--- a/misc/munin/wormhole_transit_bytes_alltime
+++ b/misc/munin/wormhole_transit_bytes_alltime
@@ -7,7 +7,6 @@ Use the following in /etc/munin/plugin-conf.d/wormhole :
 env.usagedb /path/to/your/wormhole/server/usage.sqlite
 """
 
-from __future__ import print_function
 import os, sys, time, sqlite3
 
 CONFIG = """\
diff --git a/misc/munin/wormhole_transit_events b/misc/munin/wormhole_transit_events
index 429e17e..148f970 100755
--- a/misc/munin/wormhole_transit_events
+++ b/misc/munin/wormhole_transit_events
@@ -7,7 +7,6 @@ Use the following in /etc/munin/plugin-conf.d/wormhole :
 env.usagedb /path/to/your/wormhole/server/usage.sqlite
 """
 
-from __future__ import print_function
 import os, sys, time, sqlite3
 
 CONFIG = """\
diff --git a/misc/munin/wormhole_transit_events_alltime b/misc/munin/wormhole_transit_events_alltime
index 46b8050..ffd31c4 100755
--- a/misc/munin/wormhole_transit_events_alltime
+++ b/misc/munin/wormhole_transit_events_alltime
@@ -7,7 +7,6 @@ Use the following in /etc/munin/plugin-conf.d/wormhole :
 env.usagedb /path/to/your/wormhole/server/usage.sqlite
 """
 
-from __future__ import print_function
 import os, sys, time, sqlite3
 
 CONFIG = """\
diff --git a/src/wormhole_transit_relay/database.py b/src/wormhole_transit_relay/database.py
index 7fe6408..3b1803b 100644
--- a/src/wormhole_transit_relay/database.py
+++ b/src/wormhole_transit_relay/database.py
@@ -1,4 +1,3 @@
-from __future__ import unicode_literals
 import os
 import sqlite3
 import tempfile
diff --git a/src/wormhole_transit_relay/test/test_config.py b/src/wormhole_transit_relay/test/test_config.py
index 72aa7ec..b27ffd5 100644
--- a/src/wormhole_transit_relay/test/test_config.py
+++ b/src/wormhole_transit_relay/test/test_config.py
@@ -1,4 +1,3 @@
-from __future__ import unicode_literals, print_function
 from twisted.trial import unittest
 from .. import server_tap
 
diff --git a/src/wormhole_transit_relay/test/test_database.py b/src/wormhole_transit_relay/test/test_database.py
index fb3d4ff..ad070b3 100644
--- a/src/wormhole_transit_relay/test/test_database.py
+++ b/src/wormhole_transit_relay/test/test_database.py
@@ -1,4 +1,3 @@
-from __future__ import print_function, unicode_literals
 import os
 from twisted.python import filepath
 from twisted.trial import unittest
diff --git a/src/wormhole_transit_relay/test/test_rlimits.py b/src/wormhole_transit_relay/test/test_rlimits.py
index 3ee23a9..56cd0cd 100644
--- a/src/wormhole_transit_relay/test/test_rlimits.py
+++ b/src/wormhole_transit_relay/test/test_rlimits.py
@@ -1,4 +1,3 @@
-from __future__ import print_function, unicode_literals
 from unittest import mock
 from twisted.trial import unittest
 from ..increase_rlimits import increase_rlimits
diff --git a/src/wormhole_transit_relay/test/test_service.py b/src/wormhole_transit_relay/test/test_service.py
index f72765c..1532f56 100644
--- a/src/wormhole_transit_relay/test/test_service.py
+++ b/src/wormhole_transit_relay/test/test_service.py
@@ -1,4 +1,3 @@
-from __future__ import unicode_literals, print_function
 from twisted.trial import unittest
 from unittest import mock
 from twisted.application.service import MultiService
diff --git a/src/wormhole_transit_relay/test/test_stats.py b/src/wormhole_transit_relay/test/test_stats.py
index 43b912f..be17d91 100644
--- a/src/wormhole_transit_relay/test/test_stats.py
+++ b/src/wormhole_transit_relay/test/test_stats.py
@@ -1,4 +1,3 @@
-from __future__ import print_function, unicode_literals
 import os, io, json, sqlite3
 from unittest import mock
 from twisted.trial import unittest
diff --git a/src/wormhole_transit_relay/test/test_transit_server.py b/src/wormhole_transit_relay/test/test_transit_server.py
index bca740e..fddbe14 100644
--- a/src/wormhole_transit_relay/test/test_transit_server.py
+++ b/src/wormhole_transit_relay/test/test_transit_server.py
@@ -1,4 +1,3 @@
-from __future__ import print_function, unicode_literals
 from binascii import hexlify
 from twisted.trial import unittest
 from .common import ServerBase
diff --git a/src/wormhole_transit_relay/transit_server.py b/src/wormhole_transit_relay/transit_server.py
index 567fbd9..8b4fbf9 100644
--- a/src/wormhole_transit_relay/transit_server.py
+++ b/src/wormhole_transit_relay/transit_server.py
@@ -1,4 +1,3 @@
-from __future__ import print_function, unicode_literals
 import re, time, json
 from collections import defaultdict
 from twisted.python import log