From f777b63c8baf8b733d3ddd6e41e42bbd7c88778e Mon Sep 17 00:00:00 2001
From: Francesco Mattioli <Francesco.mttl@gmail.com>
Date: Fri, 17 Jan 2025 12:48:49 +0100
Subject: [PATCH] `ultralytics 8.3.63` IMX500 sudo install fix (#18714)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>
---
 docs/en/reference/utils/checks.md |  4 ++++
 ultralytics/__init__.py           |  2 +-
 ultralytics/engine/exporter.py    | 16 ++++++++++++----
 ultralytics/utils/checks.py       | 12 ++++++++++++
 4 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/docs/en/reference/utils/checks.md b/docs/en/reference/utils/checks.md
index 378af7e8..74286401 100644
--- a/docs/en/reference/utils/checks.md
+++ b/docs/en/reference/utils/checks.md
@@ -109,4 +109,8 @@ keywords: Ultralytics, YOLO, utility functions, version checks, requirements, im
 
 ## ::: ultralytics.utils.checks.cuda_is_available
 
+<br><br><hr><br>
+
+## ::: ultralytics.utils.checks.is_sudo_available
+
 <br><br>
diff --git a/ultralytics/__init__.py b/ultralytics/__init__.py
index d1930b9c..d15296f1 100644
--- a/ultralytics/__init__.py
+++ b/ultralytics/__init__.py
@@ -1,6 +1,6 @@
 # Ultralytics 🚀 AGPL-3.0 License - https://ultralytics.com/license
 
-__version__ = "8.3.62"
+__version__ = "8.3.63"
 
 import os
 
diff --git a/ultralytics/engine/exporter.py b/ultralytics/engine/exporter.py
index 56f8ed06..37c994ef 100644
--- a/ultralytics/engine/exporter.py
+++ b/ultralytics/engine/exporter.py
@@ -91,7 +91,13 @@ from ultralytics.utils import (
     get_default_args,
     yaml_save,
 )
-from ultralytics.utils.checks import check_imgsz, check_is_path_safe, check_requirements, check_version
+from ultralytics.utils.checks import (
+    check_imgsz,
+    check_is_path_safe,
+    check_requirements,
+    check_version,
+    is_sudo_available,
+)
 from ultralytics.utils.downloads import attempt_download_asset, get_github_assets, safe_download
 from ultralytics.utils.files import file_size, spaces_in_path
 from ultralytics.utils.ops import Profile
@@ -1071,7 +1077,6 @@ class Exporter:
         assert LINUX, f"export only supported on Linux. See {help_url}"
         if subprocess.run(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, shell=True).returncode != 0:
             LOGGER.info(f"\n{prefix} export requires Edge TPU compiler. Attempting install from {help_url}")
-            sudo = subprocess.run("sudo --version >/dev/null", shell=True).returncode == 0  # sudo installed on system
             for c in (
                 "curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -",
                 'echo "deb https://packages.cloud.google.com/apt coral-edgetpu-stable main" | '
@@ -1079,7 +1084,7 @@ class Exporter:
                 "sudo apt-get update",
                 "sudo apt-get install edgetpu-compiler",
             ):
-                subprocess.run(c if sudo else c.replace("sudo ", ""), shell=True, check=True)
+                subprocess.run(c if is_sudo_available() else c.replace("sudo ", ""), shell=True, check=True)
         ver = subprocess.run(cmd, shell=True, capture_output=True, check=True).stdout.decode().split()[-1]
 
         LOGGER.info(f"\n{prefix} starting export with Edge TPU compiler {ver}...")
@@ -1160,7 +1165,10 @@ class Exporter:
             if "openjdk 17" not in str(out.stdout):
                 raise FileNotFoundError
         except FileNotFoundError:
-            subprocess.run(["sudo", "apt", "install", "-y", "openjdk-17-jdk", "openjdk-17-jre"], check=True)
+            c = ["apt", "install", "-y", "openjdk-17-jdk", "openjdk-17-jre"]
+            if is_sudo_available():
+                c.insert(0, "sudo")
+            subprocess.run(c, check=True)
 
         def representative_dataset_gen(dataloader=self.get_int8_calibration_dataloader(prefix)):
             for batch in dataloader:
diff --git a/ultralytics/utils/checks.py b/ultralytics/utils/checks.py
index b3162711..a58d602d 100644
--- a/ultralytics/utils/checks.py
+++ b/ultralytics/utils/checks.py
@@ -782,6 +782,18 @@ def cuda_is_available() -> bool:
     return cuda_device_count() > 0
 
 
+def is_sudo_available() -> bool:
+    """
+    Check if the sudo command is available in the environment.
+
+    Returns:
+        bool: True if the sudo command is available, False otherwise.
+    """
+    if WINDOWS:
+        return False
+    return subprocess.run(["sudo", "--version"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL).returncode == 0
+
+
 # Run checks and define constants
 check_python("3.8", hard=False, verbose=True)  # check python version
 check_torchvision()  # check torch-torchvision compatibility