1 files changed, 21 insertions, 12 deletions
diff --git a/tests/topotests/example-test/test_example.py b/tests/topotests/example-test/test_example.py
index 8e37ad11d4..72eceee612 100755
--- a/tests/topotests/example-test/test_example.py
+++ b/tests/topotests/example-test/test_example.py
@@ -9,52 +9,61 @@ import pytest
 
 fatal_error = ""
 
+
 def setup_module(module):
-    print ("setup_module      module:%s" % module.__name__)
+    print("setup_module      module:%s" % module.__name__)
+
 
 def teardown_module(module):
-    print ("teardown_module   module:%s" % module.__name__)
+    print("teardown_module   module:%s" % module.__name__)
+
 
 def setup_function(function):
-    print ("setup_function    function:%s" % function.__name__)
+    print("setup_function    function:%s" % function.__name__)
+
 
 def teardown_function(function):
-    print ("teardown_function function:%s" % function.__name__)
+    print("teardown_function function:%s" % function.__name__)
+
 
 def test_numbers_compare():
     a = 12
-    print ("Dummy Output")
-    assert( a == 12 )
+    print("Dummy Output")
+    assert a == 12
+
 
 def test_fail_example():
     assert True, "Some Text with explaination in case of failure"
 
+
 def test_ls_exits_zero():
     "Tests for ls command on invalid file"
 
     global fatal_error
 
     proc = subprocess.Popen(
-            ["ls", "/some/nonexistant/file"],
-            stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE,
+        ["ls", "/some/nonexistant/file"],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
     )
     stdout, stderr = proc.communicate()
 
-    if (proc.returncode != 0):
+    if proc.returncode != 0:
         # Mark this as a fatal error which skips some other tests on failure
         fatal_error = "test_fail_example failed"
         assert proc.returncode == 0, "Return Code is non-Zero:\n%s" % stderr
 
+
 def test_skipped_on_fatalerror():
     global fatal_error
 
     # Skip if previous fatal error condition is raised
-    if (fatal_error != ""):
+    if fatal_error != "":
         pytest.skip(fatal_error)
 
     assert True, "Some Text with explaination in case of failure"
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     retval = pytest.main(["-s"])
     sys.exit(retval)