Line length and indentation fixes.

codejail/safe_exec.py

@@ -98,7 +98,9 @@ def safe_exec(code, globals_dict, files=None, python_path=None):
         """
         # Clean the globals for sending back as JSON over stdout.
         """
-        ok_types = (type(None), int, long, float, str, unicode, list, tuple, dict)
+        ok_types = (
+            type(None), int, long, float, str, unicode, list, tuple, dict
+        )
         bad_keys = ("__builtins__",)
         def jsonable(v):
             if not isinstance(v, ok_types):
@@ -108,7 +110,11 @@ def safe_exec(code, globals_dict, files=None, python_path=None):
             except Exception:
                 return False
             return True
-        g_dict = {k:v for k,v in g_dict.iteritems() if jsonable(v) and k not in bad_keys}
+        g_dict = {
+            k:v
+            for k,v in g_dict.iteritems()
+            if jsonable(v) and k not in bad_keys
+        }
         """
         # Write the globals back to the calling process.
         """
@@ -124,9 +130,13 @@ def safe_exec(code, globals_dict, files=None, python_path=None):
         log.debug("Exec: %s", code)
         log.debug("Stdin: %s", stdin)
 
-    res = jail_code.jail_code("python", code=jailed_code, stdin=stdin, files=files)
+    res = jail_code.jail_code(
+        "python", code=jailed_code, stdin=stdin, files=files
+    )
     if res.status != 0:
-        raise SafeExecException("Couldn't execute jailed code: %s" % res.stderr)
+        raise SafeExecException(
+            "Couldn't execute jailed code: %s" % res.stderr
+        )
     globals_dict.update(json.loads(res.stdout))
 
 
@@ -195,7 +205,8 @@ def not_safe_exec(code, globals_dict, files=None, python_path=None):
                 # Wrap the exception in a SafeExecException, but we don't
                 # try here to include the traceback, since this is just a
                 # substitute implementation.
-                raise SafeExecException("{0.__class__.__name__}: {0!s}".format(e))
+                msg = "{0.__class__.__name__}: {0!s}".format(e)
+                raise SafeExecException(msg)
             finally:
                 sys.path = original_path
 

codejail/tests/test_jailpy.py

@@ -99,7 +99,10 @@ class TestFeatures(JailCodeHelpers, unittest.TestCase):
             argv=["doit.py", "1", "2", "3"]
         )
         self.assertResultOk(res)
-        self.assertEqual(res.stdout, "This is doit.py!\nMy args are ['doit.py', '1', '2', '3']\n")
+        self.assertEqual(
+            res.stdout,
+            "This is doit.py!\nMy args are ['doit.py', '1', '2', '3']\n"
+        )
 
 
 class TestLimits(JailCodeHelpers, unittest.TestCase):
@@ -262,7 +265,8 @@ class TestMalware(JailCodeHelpers, unittest.TestCase):
         # http://nedbatchelder.com/blog/201206/eval_really_is_dangerous.html
         res = jailpy(code=dedent("""\
             import new, sys
-            crash_me = new.function(new.code(0,0,0,0,"KABOOM",(),(),(),"","",0,""), {})
+            bad_code = new.code(0,0,0,0,"KABOOM",(),(),(),"","",0,"")
+            crash_me = new.function(bad_code, {})
             print "Here we go..."
             sys.stdout.flush()
             crash_me()
@@ -285,8 +289,7 @@ class TestMalware(JailCodeHelpers, unittest.TestCase):
         res = jailpy(code=dedent("""
             import os
             places = [
-                "..", "/tmp", "/", "/home", "/etc",
-                "/var"
+                "..", "/tmp", "/", "/home", "/etc", "/var"
                 ]
             for place in places:
                 try:

codejail/tests/test_safe_exec.py

@@ -9,7 +9,7 @@ from codejail.safe_exec import safe_exec, not_safe_exec, SafeExecException
 
 
 class SafeExecTests(unittest.TestCase):
-    """The tests for `safe_exec`, will be mixed into specific test classes below."""
+    """The tests for `safe_exec`, to be mixed into specific test classes."""
 
     # SafeExecTests is a TestCase so pylint understands the methods it can
     # call, but it's abstract, so stop nose from running the tests.

codejail/util.py

@@ -9,7 +9,8 @@ import tempfile
 class TempDirectory(object):
     def __init__(self):
         self.temp_dir = tempfile.mkdtemp(prefix="codejail-")
-        # Make directory readable by other users ('sandbox' user needs to be able to read it)
+        # Make directory readable by other users ('sandbox' user needs to be
+        # able to read it).
         os.chmod(self.temp_dir, 0775)
 
     def clean_up(self):

pylintrc

@@ -35,7 +35,6 @@ load-plugins=
 # it should appear only once).
 disable=
 # Never going to use these
-# C0301: Line too long
 # W0142: Used * or ** magic
 # W0141: Used builtin function 'map'
 
@@ -50,7 +49,7 @@ disable=
 # R0912: Too many branches
 # R0913: Too many arguments
 # R0914: Too many local variables
-    C0301,C0302,W0141,W0142,R0201,R0901,R0902,R0903,R0904,R0911,R0912,R0913,R0914
+    C0302,W0141,W0142,R0201,R0901,R0902,R0903,R0904,R0911,R0912,R0913,R0914
 
 
 [REPORTS]
@@ -68,7 +67,7 @@ include-ids=yes
 files-output=no
 
 # Tells whether to display a full report or only the messages
-reports=yes
+reports=no
 
 # Python expression which should return a note less than 10 (10 is the highest
 # note). You have access to the variables errors warning, statement which
@@ -157,7 +156,7 @@ bad-names=foo,bar,baz,toto,tutu,tata
 
 # Regular expression which should only match functions or classes name which do
 # not require a docstring
-no-docstring-rgx=(__.*__|test_.*)
+no-docstring-rgx=(__.*__|test_.*|setUp|tearDown)
 
 
 [MISCELLANEOUS]
@@ -169,7 +168,7 @@ notes=FIXME,XXX,TODO
 [FORMAT]
 
 # Maximum number of characters on a single line.
-max-line-length=120
+max-line-length=79
 
 # Maximum number of lines in a module
 max-module-lines=1000