scripts: Add Python 3 support to tracing/draw_functrace.py

Use the print function. This maintains Python 2 support and should have
no functional change.

Signed-off-by: Jeremy Cline <jcline@redhat.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py
index db40fa0..9b6dd4f 100755 (executable)
--- a/scripts/tracing/draw_functrace.py
+++ b/scripts/tracing/draw_functrace.py
@@ -123,7 +123,7 @@ def main():
                tree = tree.getParent(caller)
                tree = tree.calls(callee, calltime)
 
-       print CallTree.ROOT
+       print(CallTree.ROOT)
 
 if __name__ == "__main__":
        main()