Fix linting issues

openhands/runtime/action_execution_server.py

@@ -11,7 +11,6 @@
 import io
 import mimetypes
 import os
-import psutil
 import shutil
 import tempfile
 import time
@@ -422,11 +421,11 @@ async def get_server_info():
         current_time = time.time()
         uptime = current_time - client.start_time
         idle_time = current_time - client.last_execution_time
-        
+
         return {
             'uptime': uptime,
             'idle_time': idle_time,
-            'resources': get_system_stats()
+            'resources': get_system_stats(),
         }
 
     @app.post('/execute_action')

openhands/runtime/utils/system_stats.py

@@ -1,6 +1,7 @@
 """Utilities for getting system resource statistics."""
 
 import time
+
 import psutil
 
 
@@ -46,16 +47,16 @@ def get_system_stats() -> dict:
         'memory': {
             'rss': memory_info.rss,
             'vms': memory_info.vms,
-            'percent': memory_percent
+            'percent': memory_percent,
         },
         'disk': {
             'total': disk_usage.total,
             'used': disk_usage.used,
             'free': disk_usage.free,
-            'percent': disk_usage.percent
+            'percent': disk_usage.percent,
         },
         'io': {
             'read_bytes': io_stats.get('read_bytes', 0),
-            'write_bytes': io_stats.get('write_bytes', 0)
-        }
-    }
+            'write_bytes': io_stats.get('write_bytes', 0),
+        },
+    }

tests/runtime/utils/test_system_stats.py

@@ -1,7 +1,7 @@
 """Tests for system stats utilities."""
 
 import psutil
-import pytest
+
 from openhands.runtime.utils.system_stats import get_system_stats
 
 
@@ -55,4 +55,4 @@ def test_get_system_stats_stability():
     for _ in range(3):
         stats = get_system_stats()
         assert isinstance(stats, dict)
-        assert stats['cpu_percent'] >= 0
+        assert stats['cpu_percent'] >= 0