Except clause can now use 'as', no need for lots of sys.exc_info

--HG--
branch : 4.0

1 files changed, 3 insertions, 6 deletions

diff --git a/coverage/cmdline.py b/coverage/cmdline.py
index 9ff29f3a..93732839 100644
--- a/coverage/cmdline.py
+++ b/coverage/cmdline.py
@@ -716,21 +716,18 @@ def main(argv=None):
         argv = sys.argv[1:]
     try:
         status = CoverageScript().command_line(argv)
-    except ExceptionDuringRun:
+    except ExceptionDuringRun as err:
         # An exception was caught while running the product code.  The
         # sys.exc_info() return tuple is packed into an ExceptionDuringRun
         # exception.
-        _, err, _ = sys.exc_info()
         traceback.print_exception(*err.args)
         status = ERR
-    except CoverageException:
+    except CoverageException as err:
         # A controlled error inside coverage.py: print the message to the user.
-        _, err, _ = sys.exc_info()
         print(err)
         status = ERR
-    except SystemExit:
+    except SystemExit as err:
         # The user called `sys.exit()`.  Exit with their argument, if any.
-        _, err, _ = sys.exc_info()
         if err.args:
             status = err.args[0]
         else: