Revert back to original smon + blacken and logging

src/con_duct/__main__.py

@@ -325,26 +325,39 @@ def get_system_info(self) -> None:
             uid=uid, memory_total=memory_total, cpu_total=cpu_total
         )
         # GPU information
-        if shutil.which("nvidia-smi"):
+        if shutil.which("nvidia-smi") is not None:
             lgr.debug("Checking NVIDIA GPU using nvidia-smi")
             try:
-                gpu_info = (
-                    subprocess.check_output(
-                        [
-                            "nvidia-smi",
-                            "--query-gpu=index,name,pci.bus_id,driver_version,memory.total,compute_mode",
-                            "--format=csv",
-                        ],
-                        text=True,
-                    )
-                    .strip()
-                    .split("\n")[1:]
+                out = subprocess.check_output(
+                    [
+                        "nvidia-smi",
+                        "--query-gpu=index,name,pci.bus_id,driver_version,memory.total,compute_mode",
+                        "--format=csv",
+                    ]
                 )
-                self.gpus = [
-                    dict(zip(gpu_info[0].split(", "), gpu.split(", ")))
-                    for gpu in gpu_info[1:]
-                ]
-            except subprocess.CalledProcessError:
+            except subprocess.CalledProcessError as e:
+                lgr.warning("Error collecting gpu information: %s", str(e))
+                self.gpus = None
+                return
+            try:
+                decoded = out.decode("utf-8")
+                lines = decoded.strip().split("\n")
+                _ = lines.pop(0)  # header
+                self.gpus = []
+                for line in lines:
+                    cols = line.split(", ")
+                    self.gpus.append(
+                        {
+                            "index": cols[0],
+                            "name": cols[1],
+                            "bus_id": cols[2],
+                            "driver_version": cols[3],
+                            "memory.total": cols[4],
+                            "compute_mode": cols[5],
+                        }
+                    )
+            except Exception as e:
+                lgr.warning("Error parsing gpu information: %s", str(e))
                 self.gpus = None
 
     def collect_sample(self) -> Optional[Sample]:

test/test_report.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 from datetime import datetime
+import subprocess
 from unittest import mock
 import pytest
 from con_duct.__main__ import (
@@ -160,3 +161,65 @@ def test_execution_summary_formatted(
     assert "unknown" in output
     # Process did not finish, we didn't set start_time, so remains nan but there
     assert "wall clock time: nan" in report.execution_summary_formatted.lower()
+
+
+@mock.patch("con_duct.__main__.shutil.which")
+@mock.patch("con_duct.__main__.subprocess.check_output")
+@mock.patch("con_duct.__main__.LogPaths")
+def test_gpu_parsing_green(
+    mock_log_paths: mock.MagicMock, mock_sp: mock.MagicMock, _mock_which: mock.MagicMock
+) -> None:
+    mock_sp.return_value = (
+        "index, name, pci.bus_id, driver_version, memory.total [MiB], compute_mode\n"
+        "0, NVIDIA RTX A5500 Laptop GPU, 00000000:01:00.0, 535.183.01, 16384 MiB, Default"
+    ).encode("utf-8")
+    report = Report("_cmd", [], mock_log_paths, EXECUTION_SUMMARY_FORMAT, clobber=False)
+    report.get_system_info()
+    assert report.gpus is not None
+    assert report.gpus == [
+        {
+            "index": "0",
+            "name": "NVIDIA RTX A5500 Laptop GPU",
+            "bus_id": "00000000:01:00.0",
+            "driver_version": "535.183.01",
+            "memory.total": "16384 MiB",
+            "compute_mode": "Default",
+        }
+    ]
+
+
+@mock.patch("con_duct.__main__.lgr")
+@mock.patch("con_duct.__main__.shutil.which")
+@mock.patch("con_duct.__main__.subprocess.check_output")
+@mock.patch("con_duct.__main__.LogPaths")
+def test_gpu_call_error(
+    mock_log_paths: mock.MagicMock,
+    mock_sp: mock.MagicMock,
+    _mock_which: mock.MagicMock,
+    mlgr: mock.MagicMock,
+) -> None:
+    mock_sp.side_effect = subprocess.CalledProcessError(1, "errrr")
+    report = Report("_cmd", [], mock_log_paths, EXECUTION_SUMMARY_FORMAT, clobber=False)
+    report.get_system_info()
+    assert report.gpus is None
+    mlgr.warning.assert_called_once()
+
+
+@mock.patch("con_duct.__main__.lgr")
+@mock.patch("con_duct.__main__.shutil.which")
+@mock.patch("con_duct.__main__.subprocess.check_output")
+@mock.patch("con_duct.__main__.LogPaths")
+def test_gpu_parse_error(
+    mock_log_paths: mock.MagicMock,
+    mock_sp: mock.MagicMock,
+    _mock_which: mock.MagicMock,
+    mlgr: mock.MagicMock,
+) -> None:
+    mock_sp.return_value = (
+        "index, name, pci.bus_id, driver_version, memory.total [MiB], compute_mode\n"
+        "not-enough-values, 535.183.01, 16384 MiB, Default"
+    ).encode("utf-8")
+    report = Report("_cmd", [], mock_log_paths, EXECUTION_SUMMARY_FORMAT, clobber=False)
+    report.get_system_info()
+    assert report.gpus is None
+    mlgr.warning.assert_called_once()