From 709157d9edebb1c6d34fe77df893e71cb075a9e4 Mon Sep 17 00:00:00 2001
From: Yuxin Wu <yuxinwu@fb.com>
Date: Sun, 28 Nov 2021 02:12:39 -0800
Subject: [PATCH] include the file path in error message when opena fails

Reviewed By: sujitoc

Differential Revision: D32681216

fbshipit-source-id: 646d01d323d60e4fe545275efa49f4a575f6eef7
---
 iopath/common/file_io.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iopath/common/file_io.py b/iopath/common/file_io.py
index f7d14db..99ef373 100644
--- a/iopath/common/file_io.py
+++ b/iopath/common/file_io.py
@@ -323,7 +323,7 @@ async def my_function():
         # Restrict mode until `NonBlockingIO` has async read feature.
         valid_modes = {"w", "a", "b"}
         if not all(m in valid_modes for m in mode):
-            raise ValueError("`opena` mode must be write or append")
+            raise ValueError(f"`opena` mode must be write or append for path {path}")
 
         # TODO: Each `PathHandler` should set its own `self._buffered`
         # parameter and pass that in here. Until then, we assume no