From 2cb3bba65863271393f4bcb473da9da66f4aebbd Mon Sep 17 00:00:00 2001
From: Darren <46543723+dsynkd@users.noreply.github.com>
Date: Mon, 2 Mar 2026 10:57:29 -0800
Subject: [PATCH] [bugfix]: fix a bug where collect_env was not running
 properly... (#1145)

---
 collect_env.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/collect_env.py b/collect_env.py
index 44082ff2f..59286f2b3 100644
--- a/collect_env.py
+++ b/collect_env.py
@@ -9,11 +9,12 @@ import datetime
 import locale
 import os
 import re
+import shutil
 import subprocess
 import sys
-# Unlike the rest of the PyTorch this file must be python2 compliant.
-# This script outputs relevant system environment info
-# Run it with `python collect_env.py` or `python -m torch.utils.collect_env`
+# This script outputs relevant system environment info.
+# Run it with: python collect_env.py
+# Requires Python 3.10+ (matches fastvideo); uses shutil.which (Python 3.3+).
 from collections import namedtuple
 
 from fastvideo.envs import environment_variables
@@ -495,8 +496,7 @@ def get_pip_packages(run_lambda, patterns=None):
 
         if pip_available:
             cmd = [sys.executable, '-mpip', 'list', '--format=freeze']
-        elif os.environ.get("UV") is not None:
-            print("uv is set")
+        elif shutil.which("uv") is not None:
             cmd = ["uv", "pip", "list", "--format=freeze"]
         else:
             raise RuntimeError(