diff --git a/lldb/test/API/functionalities/completion/TestCompletion.py b/lldb/test/API/functionalities/completion/TestCompletion.py
index f4d361593e485..befa1dbc2b586 100644
--- a/lldb/test/API/functionalities/completion/TestCompletion.py
+++ b/lldb/test/API/functionalities/completion/TestCompletion.py
@@ -44,9 +44,9 @@ def test_frame_variable(self):
         (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self,
                                           '// Break here', self.main_source_spec)
         self.assertEquals(process.GetState(), lldb.eStateStopped)
-        
-        # Since CommandInterpreter has been corrected to update the current execution 
-        # context at the beginning of HandleCompletion, we're here explicitly testing  
+
+        # Since CommandInterpreter has been corrected to update the current execution
+        # context at the beginning of HandleCompletion, we're here explicitly testing
         # the scenario where "frame var" is completed without any preceding commands.
 
         self.complete_from_to('frame variable fo',
@@ -133,7 +133,7 @@ def completions_contain_str(self, input, needle):
     @skipIfRemote
     def test_common_completion_process_pid_and_name(self):
         # The LLDB process itself and the process already attached to are both
-        # ignored by the process discovery mechanism, thus we need a process known 
+        # ignored by the process discovery mechanism, thus we need a process known
         # to us here.
         self.build()
         server = self.spawnSubprocess(
@@ -562,7 +562,7 @@ def test_common_completion_frame_index(self):
 
         self.complete_from_to('frame select ', ['0'])
         self.complete_from_to('thread backtrace -s ', ['0'])
-    
+
     def test_frame_recognizer_delete(self):
         self.runCmd("frame recognizer add -l py_class -s module_name -n recognizer_name")
         self.check_completion_with_desc('frame recognizer delete ', [['0', 'py_class, module module_name, symbol recognizer_name']])
@@ -693,7 +693,7 @@ def test_complete_breakpoint_with_ids(self):
         for subcommand in subcommands:
             self.complete_from_to('breakpoint ' + subcommand + ' ',
                                   ['1'])
-        
+
         bp2 = target.BreakpointCreateByName('Bar', 'a.out')
         self.assertTrue(bp2)
         self.assertEqual(bp2.GetNumLocations(), 1)
@@ -702,7 +702,7 @@ def test_complete_breakpoint_with_ids(self):
             self.complete_from_to('breakpoint ' + subcommand + ' ',
                                   ['1',
                                    '2'])
-        
+
         for subcommand in subcommands:
             self.complete_from_to('breakpoint ' + subcommand + ' 1 ',
                                   ['1',