Refactor capture_observation function formatting

Author: VenkateshDoijode

env.py

@@ -129,16 +129,16 @@ def list_workspace_files() -> list:
     ensure_workspace()
     return os.listdir(WORKSPACE_DIR)
 
-  
+
 def capture_observation(cmd_result: dict) -> str:
-        """Format command result as an observation string for the agent loop."""
-        parts = []
-        if cmd_result["stdout"].strip():
-            parts.append(f"STDOUT:\n{cmd_result['stdout'].strip()}")
-        if cmd_result["stderr"].strip():
-            parts.append(f"STDERR:\n{cmd_result['stderr'].strip()}")
-        parts.append(f"Return code: {cmd_result['returncode']}")
-        files = list_workspace_files()
-        if files:
-            parts.append(f"Workspace files: {', '.join(files)}")
-        return "\n".join(parts)
+    """Format command result as an observation string for the agent loop."""
+    parts = []
+    if cmd_result["stdout"].strip():
+        parts.append(f"STDOUT:\n{cmd_result['stdout'].strip()}")
+    if cmd_result["stderr"].strip():
+        parts.append(f"STDERR:\n{cmd_result['stderr'].strip()}")
+    parts.append(f"Return code: {cmd_result['returncode']}")
+    files = list_workspace_files()
+    if files:
+        parts.append(f"Workspace files: {', '.join(files)}")
+    return "\n".join(parts)