support/testing: fix code style

Fix the trivial warnings from flake8:
 - remove modules imported but unused;
 - use 2 lines before class or module level method;
 - remove blank line at end of file.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

4 files changed, 4 insertions, 10 deletions

diff --git a/support/testing/tests/init/base.py b/support/testing/tests/init/base.py
index a261d7dd46..c09ee46eb0 100644
--- a/support/testing/tests/init/base.py
+++ b/support/testing/tests/init/base.py
@@ -2,6 +2,7 @@ import os
 import subprocess
 import infra.basetest
 
+
 class InitSystemBase(infra.basetest.BRTest):
 
     def startEmulator(self, fs_type, kernel=None, dtb=None, init=None):
diff --git a/support/testing/tests/init/test_busybox.py b/support/testing/tests/init/test_busybox.py
index c3e425bf5d..6c75f685ad 100644
--- a/support/testing/tests/init/test_busybox.py
+++ b/support/testing/tests/init/test_busybox.py
@@ -1,6 +1,7 @@
 import infra.basetest
 from tests.init.base import InitSystemBase as InitSystemBase
 
+
 class InitSystemBusyboxBase(InitSystemBase):
     config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
         """
@@ -11,7 +12,6 @@ class InitSystemBusyboxBase(InitSystemBase):
         super(InitSystemBusyboxBase, self).checkInit("/bin/busybox")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemBusyboxRo(InitSystemBusyboxBase):
     config = InitSystemBusyboxBase.config + \
         """
@@ -25,7 +25,6 @@ class TestInitSystemBusyboxRo(InitSystemBusyboxBase):
         self.checkNetwork("eth0", 1)
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemBusyboxRw(InitSystemBusyboxBase):
     config = InitSystemBusyboxBase.config + \
         """
@@ -38,7 +37,6 @@ class TestInitSystemBusyboxRw(InitSystemBusyboxBase):
         self.checkNetwork("eth0", 1)
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemBusyboxRoNet(InitSystemBusyboxBase):
     config = InitSystemBusyboxBase.config + \
         """
@@ -53,7 +51,6 @@ class TestInitSystemBusyboxRoNet(InitSystemBusyboxBase):
         self.checkNetwork("eth0")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemBusyboxRwNet(InitSystemBusyboxBase):
     config = InitSystemBusyboxBase.config + \
         """
diff --git a/support/testing/tests/init/test_none.py b/support/testing/tests/init/test_none.py
index f55db5d3e0..c8a79f0bab 100644
--- a/support/testing/tests/init/test_none.py
+++ b/support/testing/tests/init/test_none.py
@@ -3,6 +3,7 @@ import pexpect
 import infra.basetest
 from tests.init.base import InitSystemBase as InitSystemBase
 
+
 class TestInitSystemNone(InitSystemBase):
     config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
         """
diff --git a/support/testing/tests/init/test_systemd.py b/support/testing/tests/init/test_systemd.py
index b1b6517373..77d734895b 100644
--- a/support/testing/tests/init/test_systemd.py
+++ b/support/testing/tests/init/test_systemd.py
@@ -1,6 +1,7 @@
 import infra.basetest
 from tests.init.base import InitSystemBase as InitSystemBase
 
+
 class InitSystemSystemdBase(InitSystemBase):
     config = \
         """
@@ -21,7 +22,6 @@ class InitSystemSystemdBase(InitSystemBase):
         super(InitSystemSystemdBase, self).checkInit("/lib/systemd/systemd")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemSystemdRoNetworkd(InitSystemSystemdBase):
     config = InitSystemSystemdBase.config + \
         """
@@ -43,7 +43,6 @@ class TestInitSystemSystemdRoNetworkd(InitSystemSystemdBase):
         self.assertEqual(out[0], "foobar")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemSystemdRwNetworkd(InitSystemSystemdBase):
     config = InitSystemSystemdBase.config + \
         """
@@ -57,7 +56,6 @@ class TestInitSystemSystemdRwNetworkd(InitSystemSystemdBase):
         self.checkNetwork("eth0")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemSystemdRoIfupdown(InitSystemSystemdBase):
     config = InitSystemSystemdBase.config + \
         """
@@ -73,7 +71,6 @@ class TestInitSystemSystemdRoIfupdown(InitSystemSystemdBase):
         self.checkNetwork("eth0")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemSystemdRwIfupdown(InitSystemSystemdBase):
     config = InitSystemSystemdBase.config + \
         """
@@ -89,7 +86,6 @@ class TestInitSystemSystemdRwIfupdown(InitSystemSystemdBase):
         self.checkNetwork("eth0")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemSystemdRoFull(InitSystemSystemdBase):
     config = InitSystemSystemdBase.config + \
         """
@@ -121,7 +117,6 @@ class TestInitSystemSystemdRoFull(InitSystemSystemdBase):
         self.checkNetwork("eth0")
 
 
-#-------------------------------------------------------------------------------
 class TestInitSystemSystemdRwFull(InitSystemSystemdBase):
     config = InitSystemSystemdBase.config + \
         """