From bc484579d7be481ffb5fba95020c515afd89be9b Mon Sep 17 00:00:00 2001
From: Glenn Jocher <glenn.jocher@ultralytics.com>
Date: Wed, 1 Dec 2021 15:38:02 +0100
Subject: [PATCH] Handle non-TTY `wandb.errors.UsageError` (#5839)

* `try: except (..., wandb.errors.UsageError)`

* bug fix
---
 utils/loggers/__init__.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/utils/loggers/__init__.py b/utils/loggers/__init__.py
index ae2d98b..2a68d97 100644
--- a/utils/loggers/__init__.py
+++ b/utils/loggers/__init__.py
@@ -24,7 +24,10 @@ try:
 
     assert hasattr(wandb, '__version__')  # verify package import not local dir
     if pkg.parse_version(wandb.__version__) >= pkg.parse_version('0.12.2') and RANK in [0, -1]:
-        wandb_login_success = wandb.login(timeout=30)
+        try:
+            wandb_login_success = wandb.login(timeout=30)
+        except wandb.errors.UsageError:  # known non-TTY terminal issue
+            wandb_login_success = False
         if not wandb_login_success:
             wandb = None
 except (ImportError, AssertionError):