ruff format

cognee/api/v1/ui/ui.py

@@ -23,7 +23,9 @@ def normalize_version_for_comparison(version: str) -> str:
     Handles development versions and edge cases.
     """
     # Remove common development suffixes for comparison
-    normalized = version.replace("-local", "").replace("-dev", "").replace("-alpha", "").replace("-beta", "")
+    normalized = (
+        version.replace("-local", "").replace("-dev", "").replace("-alpha", "").replace("-beta", "")
+    )
     return normalized.strip()
 
 
@@ -74,16 +76,18 @@ def download_frontend_assets(force: bool = False) -> bool:
         try:
             cached_version = version_file.read_text().strip()
             current_version = get_cognee_version()
-            
+
             # Compare normalized versions to handle development versions
             cached_normalized = normalize_version_for_comparison(cached_version)
             current_normalized = normalize_version_for_comparison(current_version)
-            
+
             if cached_normalized == current_normalized:
                 logger.debug(f"Frontend assets already cached for version {current_version}")
                 return True
             else:
-                logger.info(f"Version mismatch detected: cached={cached_version}, current={current_version}")
+                logger.info(
+                    f"Version mismatch detected: cached={cached_version}, current={current_version}"
+                )
                 logger.info("Updating frontend cache to match current cognee version...")
                 # Clear the old cached version
                 if frontend_dir.exists():
@@ -410,7 +414,9 @@ def start_ui(
             stdout=subprocess.PIPE,
             stderr=subprocess.PIPE,
             text=True,
-            preexec_fn=os.setsid if hasattr(os, 'setsid') else None,  # Create new process group on Unix
+            preexec_fn=os.setsid
+            if hasattr(os, "setsid")
+            else None,  # Create new process group on Unix
         )
 
         # Give it a moment to start up
@@ -463,7 +469,7 @@ def stop_ui(process: subprocess.Popen) -> bool:
 
     try:
         # Try to terminate the process group (includes child processes like Next.js)
-        if hasattr(os, 'killpg'):
+        if hasattr(os, "killpg"):
             try:
                 # Kill the entire process group
                 os.killpg(os.getpgid(process.pid), signal.SIGTERM)
@@ -475,15 +481,15 @@ def stop_ui(process: subprocess.Popen) -> bool:
         else:
             process.terminate()
             logger.debug("Terminated main process (Windows)")
-        
+
         try:
             process.wait(timeout=10)
             logger.info("UI server stopped gracefully")
         except subprocess.TimeoutExpired:
             logger.warning("Process didn't terminate gracefully, forcing kill")
-            
+
             # Force kill the process group
-            if hasattr(os, 'killpg'):
+            if hasattr(os, "killpg"):
                 try:
                     os.killpg(os.getpgid(process.pid), signal.SIGKILL)
                     logger.debug("Sent SIGKILL to process group")
@@ -493,7 +499,7 @@ def stop_ui(process: subprocess.Popen) -> bool:
             else:
                 process.kill()
                 logger.debug("Force killed main process (Windows)")
-            
+
             process.wait()
 
         logger.info("UI server stopped")

cognee/cli/_cognee.py

@@ -173,9 +173,9 @@ def main() -> int:
     args = parser.parse_args()
 
     # Handle UI flag
-    if hasattr(args, 'start_ui') and args.start_ui:
+    if hasattr(args, "start_ui") and args.start_ui:
         server_process = None
-        
+
         def signal_handler(signum, frame):
             """Handle Ctrl+C and other termination signals"""
             nonlocal server_process
@@ -196,39 +196,37 @@ def main() -> int:
                 except Exception as e:
                     fmt.warning(f"Error stopping server: {e}")
             sys.exit(0)
-        
+
         # Set up signal handlers
         signal.signal(signal.SIGINT, signal_handler)  # Ctrl+C
         signal.signal(signal.SIGTERM, signal_handler)  # Termination request
-        
+
         try:
             from cognee import start_ui
+
             fmt.echo("Starting cognee UI...")
-            server_process = start_ui(
-                host="localhost",
-                port=3001,
-                open_browser=True
-            )
-            
+            server_process = start_ui(host="localhost", port=3001, open_browser=True)
+
             if server_process:
                 fmt.success("UI server started successfully!")
                 fmt.echo("The interface is available at: http://localhost:3001")
                 fmt.note("Press Ctrl+C to stop the server...")
-                
+
                 try:
                     # Keep the server running
                     import time
+
                     while server_process.poll() is None:  # While process is still running
                         time.sleep(1)
                 except KeyboardInterrupt:
                     # This shouldn't happen now due to signal handler, but kept for safety
                     signal_handler(signal.SIGINT, None)
-                
+
                 return 0
             else:
                 fmt.error("Failed to start UI server. Check the logs above for details.")
                 return 1
-                
+
         except Exception as ex:
             fmt.error(f"Error starting UI: {str(ex)}")
             if debug.is_debug_enabled():