From 5c2413441d2004ee63d60378f70599cf8a49e205 Mon Sep 17 00:00:00 2001 From: Ram Rachum Date: Fri, 12 Jun 2020 13:16:04 +0300 Subject: [PATCH] Fix exception causes in zmqshell.py --- ipykernel/zmqshell.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/ipykernel/zmqshell.py b/ipykernel/zmqshell.py index 5feece09e..2538df86f 100644 --- a/ipykernel/zmqshell.py +++ b/ipykernel/zmqshell.py @@ -423,8 +423,8 @@ def autosave(self, arg_s): try: interval = int(arg_s) - except ValueError: - raise UsageError("%%autosave requires an integer, got %r" % arg_s) + except ValueError as e: + raise UsageError("%%autosave requires an integer, got %r" % arg_s) from e # javascript wants milliseconds milliseconds = 1000 * interval @@ -485,7 +485,7 @@ def enable_gui(self, gui): real_enable_gui(gui) self.active_eventloop = gui except ValueError as e: - raise UsageError("%s" % e) + raise UsageError("%s" % e) from e def init_environment(self): """Configure the user's environment."""