Don't display the stdout if not in TraceOn(), i.e, '-t option, mode.

llvm-svn: 138458

lldb/test/functionalities/command_python/TestCommandPython.py

@@ -27,6 +27,10 @@ class CmdPythonTestCase(TestBase):
 
         self.runCmd("command source py_import")
 
+        # We don't want to display the stdout if not in TraceOn() mode.
+        if not self.TraceOn():
+            self.HideStdout()
+
         self.expect('welcome Enrico',
             substrs = ['Hello Enrico, welcome to LLDB']);