sudo --help

export.py

@@ -320,7 +320,7 @@ def export_edgetpu(keras_model, im, file, prefix=colorstr('Edge TPU:')):
         assert platform.system() == 'Linux', f'export only supported on Linux. See {help_url}'
         if subprocess.run(cmd, shell=True).returncode != 0:
             LOGGER.info(f'\n{prefix} export requires Edge TPU compiler. Attempting install from {help_url}')
-            sudo = subprocess.run('sudo --help >/dev/null', shell=True).returncode == 0  # sudo installed on system
+            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" | sudo tee /etc/apt/sources.list.d/coral-edgetpu.list',
                       'sudo apt-get update',