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>

1 files changed, 10 insertions, 0 deletions

diff --git a/support/testing/tests/toolchain/test_external.py b/support/testing/tests/toolchain/test_external.py
index ad2f56a20e..072cf0048e 100644
--- a/support/testing/tests/toolchain/test_external.py
+++ b/support/testing/tests/toolchain/test_external.py
@@ -7,6 +7,7 @@ BASIC_CONFIG = \
     # BR2_TARGET_ROOTFS_TAR is not set
     """
 
+
 def has_broken_links(path):
     for root, dirs, files in os.walk(path):
         for f in files:
@@ -15,6 +16,7 @@ def has_broken_links(path):
                 return True
     return False
 
+
 class TestExternalToolchain(infra.basetest.BRTest):
     def common_check(self):
         # Check for broken symlinks
@@ -30,6 +32,7 @@ class TestExternalToolchain(infra.basetest.BRTest):
         interp_path = os.path.join(self.builddir, "target", interp[1:])
         self.assertTrue(os.path.exists(interp_path))
 
+
 class TestExternalToolchainSourceryArmv4(TestExternalToolchain):
     config = BASIC_CONFIG + \
         """
@@ -61,6 +64,7 @@ class TestExternalToolchainSourceryArmv4(TestExternalToolchain):
                            options=["-initrd", img])
         self.emulator.login()
 
+
 class TestExternalToolchainSourceryArmv5(TestExternalToolchain):
     config = BASIC_CONFIG + \
         """
@@ -86,6 +90,7 @@ class TestExternalToolchainSourceryArmv5(TestExternalToolchain):
                            options=["-initrd", img])
         self.emulator.login()
 
+
 class TestExternalToolchainSourceryArmv7(TestExternalToolchain):
     config = BASIC_CONFIG + \
         """
@@ -124,6 +129,7 @@ class TestExternalToolchainSourceryArmv7(TestExternalToolchain):
                            options=["-initrd", img])
         self.emulator.login()
 
+
 class TestExternalToolchainLinaroArm(TestExternalToolchain):
     config = BASIC_CONFIG + \
         """
@@ -155,6 +161,7 @@ class TestExternalToolchainLinaroArm(TestExternalToolchain):
                            options=["-initrd", img])
         self.emulator.login()
 
+
 class TestExternalToolchainBuildrootMusl(TestExternalToolchain):
     config = BASIC_CONFIG + \
         """
@@ -180,6 +187,7 @@ class TestExternalToolchainBuildrootMusl(TestExternalToolchain):
                            options=["-initrd", img])
         self.emulator.login()
 
+
 class TestExternalToolchainCtngMusl(TestExternalToolchain):
     config = BASIC_CONFIG + \
         """
@@ -206,6 +214,7 @@ class TestExternalToolchainCtngMusl(TestExternalToolchain):
                            options=["-initrd", img])
         self.emulator.login()
 
+
 class TestExternalToolchainBuildrootuClibc(TestExternalToolchain):
     config = BASIC_CONFIG + \
         """
@@ -230,6 +239,7 @@ class TestExternalToolchainBuildrootuClibc(TestExternalToolchain):
                            options=["-initrd", img])
         self.emulator.login()
 
+
 class TestExternalToolchainCCache(TestExternalToolchainBuildrootuClibc):
     extraconfig = \
         """