No need for paren-less exec any more.

2 files changed, 4 insertions, 21 deletions

diff --git a/coverage/backward.py b/coverage/backward.py
index 8237d01b..a0dc9027 100644
--- a/coverage/backward.py
+++ b/coverage/backward.py
@@ -45,23 +45,6 @@ else:
         """Produce the items from dict `d`."""
         return d.iteritems()
 
-# Exec is a statement in Py2, a function in Py3
-if sys.version_info >= (3, 0):
-    def exec_code_object(code, global_map):
-        """A wrapper around exec()."""
-        exec(code, global_map)
-else:
-    # OK, this is pretty gross.  In Py2, exec was a statement, but that will
-    # be a syntax error if we try to put it in a Py3 file, even if it is never
-    # executed.  So hide it inside an evaluated string literal instead.
-    eval(
-        compile(
-            "def exec_code_object(code, global_map):\n"
-            "    exec code in global_map\n",
-            "<exec_function>", "exec"
-            )
-        )
-
 # Reading Python source and interpreting the coding comment is a big deal.
 if sys.version_info >= (3, 0):
     # Python 3.2 provides `tokenize.open`, the best way to open source files.
diff --git a/coverage/execfile.py b/coverage/execfile.py
index f90096e9..7b90137a 100644
--- a/coverage/execfile.py
+++ b/coverage/execfile.py
@@ -2,7 +2,7 @@
 
 import imp, marshal, os, sys
 
-from coverage.backward import exec_code_object, open_source
+from coverage.backward import open_source
 from coverage.misc import ExceptionDuringRun, NoCode, NoSource
 
 
@@ -99,7 +99,7 @@ def run_python_file(filename, args, package=None):
 
         # Execute the code object.
         try:
-            exec_code_object(code, main_mod.__dict__)
+            exec(code, main_mod.__dict__)
         except SystemExit:
             # The user called sys.exit().  Just pass it along to the upper
             # layers, where it will be handled.
@@ -107,11 +107,11 @@ def run_python_file(filename, args, package=None):
         except:
             # Something went wrong while executing the user code.
             # Get the exc_info, and pack them into an exception that we can
-            # throw up to the outer loop.  We peel two layers off the traceback
+            # throw up to the outer loop.  We peel one layer off the traceback
             # so that the coverage.py code doesn't appear in the final printed
             # traceback.
             typ, err, tb = sys.exc_info()
-            raise ExceptionDuringRun(typ, err, tb.tb_next.tb_next)
+            raise ExceptionDuringRun(typ, err, tb.tb_next)
     finally:
         # Restore the old __main__
         sys.modules['__main__'] = old_main_mod