4 files changed, 1 insertions, 4 deletions

diff --git a/bitbake/lib/bb/tests/cooker.py b/bitbake/lib/bb/tests/cooker.py
index 090916e949..74c903f010 100644
--- a/bitbake/lib/bb/tests/cooker.py
+++ b/bitbake/lib/bb/tests/cooker.py
@@ -5,7 +5,6 @@
 #
 
 import unittest
-import tempfile
 import os
 import bb, bb.cooker
 import re
diff --git a/bitbake/lib/bb/tests/cow.py b/bitbake/lib/bb/tests/cow.py
index b4af4bbcbf..bf6e79fcee 100644
--- a/bitbake/lib/bb/tests/cow.py
+++ b/bitbake/lib/bb/tests/cow.py
@@ -7,7 +7,7 @@
 #
 
 import unittest
-import os
+
 
 class COWTestCase(unittest.TestCase):
     """
diff --git a/bitbake/lib/bb/tests/fetch.py b/bitbake/lib/bb/tests/fetch.py
index 83fad3ff0d..4d347dead7 100644
--- a/bitbake/lib/bb/tests/fetch.py
+++ b/bitbake/lib/bb/tests/fetch.py
@@ -9,7 +9,6 @@
 import unittest
 import hashlib
 import tempfile
-import subprocess
 import collections
 import os
 from bb.fetch2 import URI
diff --git a/bitbake/lib/bb/tests/runqueue.py b/bitbake/lib/bb/tests/runqueue.py
index 20c88ac3d5..4ba12a0772 100644
--- a/bitbake/lib/bb/tests/runqueue.py
+++ b/bitbake/lib/bb/tests/runqueue.py
@@ -7,7 +7,6 @@
 #
 
 import unittest
-import bb
 import os
 import tempfile
 import subprocess