arm_energy_probe: cleanly close files

Close all file before exiting

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/__init__.py b/__init__.py
index 3f40564..2371e6b 100644
--- a/__init__.py
+++ b/__init__.py
@@ -92,8 +92,9 @@ class ArmEnergyProbe(Instrument):
         self.logger.debug("Parse data and compute consumed energy")
         self.parser = AEP_parser()
         self.parser.prepare(self.output_file_raw, self.output_file, self.output_file_figure)
-
         aep_table = self.parser.parse_AEP()
+        self.parser.unprepare()
+        self.output_fd_error.close()
 
         if aep_table:
             for channel, values in aep_table.iteritems():