1 files changed, 7 insertions, 1 deletions
diff --git a/sim.py b/sim.py
index 0d775f4..34477f9 100755
--- a/sim.py
+++ b/sim.py
@@ -75,7 +75,13 @@ def write_event(T, ev, event_id, hits, photon_start=None, photon_stop=None):
     root.fill_hits(ev, len(hits['t']), hits['t'], hits['q'], hits['history'])
     T.Fill()
 
-#@profile
+# Allow profile decorator to exist, but do nothing if not running under kernprof
+try:
+    profile = profile
+except NameError:
+    profile = lambda x: x
+
+@profile
 def main():
     parser = optparse.OptionParser('%prog')
     parser.add_option('-b', type='int', dest='nbits', default=10)