python: Handle new pylint possibly-used-before-assignment warning

Signed-off-by: Nathan Chancellor <[email protected]>

python/pgo-llvm-builder/stitch_rust.py

@@ -101,6 +101,9 @@ def generate_rust_toml(version):
         download_and_verify(toml_url, toml_dst)
         print()
 
+    # This pylint warning cannot tell that if we cannot import tomllib above,
+    # the script exits.
+    # pylint: disable-next=possibly-used-before-assignment
     return tomllib.loads(toml_dst.read_text(encoding='utf-8'))
 
 

python/scripts/nas_sync.py

@@ -227,6 +227,8 @@ def download_items(targets, network_folder):
                         base_ubuntu_url = f"https://releases.ubuntu.com/{ubuntu_subver}"
                     elif arch == 'arm64':
                         base_ubuntu_url = f"https://cdimage.ubuntu.com/releases/{ubuntu_ver}/release"
+                    else:
+                        raise RuntimeError(f"Cannot handle Ubuntu architecture '{arch}'?")
 
                     items += [{
                         'containing_folder': Path(firmware_folder, 'Ubuntu', ubuntu_ver, 'Server'),

python/setup/equinix.py

@@ -51,6 +51,8 @@ def partition_drive(drive_path, mountpoint, username):
         part = 'p1'
     elif '/dev/sd' in drive_path:
         part = '1'
+    else:
+        raise RuntimeError("Cannot handle drive path '{drive_path}'?")
 
     volume = Path(drive_path + part)