Clean up

common/lib/capa/capa/safe_exec.py

@@ -2,10 +2,12 @@
 
 import codejail.safe_exec
 
-# This will set up the name "random" as a properly-seeded stand-in for the
-# random module. Also, capa assumes float-friendly division always.
+# Establish the Python environment for Capa.
+# Capa assumes float-friendly division always.
+# The name "random" is a properly-seeded stand-in for the random module.
 CODE_PROLOG = """\
 from __future__ import division
+
 import random as random_module
 random = random_module.Random(%r)
 random.Random = random_module.Random

common/lib/codejail/codejail/safe_exec.py

@@ -73,7 +73,7 @@ def safe_exec(code, globals_dict, locals_dict, assumed_imports=None, files=None,
     jailed_code = "".join(the_code)
 
     # Turn this on to see what's being executed.
-    if 1:
+    if 0:
         print "--{:-<40}".format(" jailed ")
         print jailed_code
         print "--{:-<40}".format(" exec ")