fix syntax error and it pass the test case

app/routers/pods.py

@@ -1,31 +1,8 @@
 from fastapi import APIRouter, Query
-from k8s_client import get_core_client
+from app.k8s_client import fetch_pods
 
-router  = APIRouter(prefix="/pods", tags=["pods"])
+router = APIRouter(prefix="/pods", tags=["pods"])
 
 @router.get("/")
-def list_pods(namespace: str = Query("default")):
-    v1 = get_core_client()
-    pods = v1.list_namespaced_pod(namespace=namespace).items
-    return [
-        {
-            "name": p.metadata.name,
-            "namespace": p.metadata.namespace,
-            "phase": p.status.phase,           # Pending/Running/Succeeded/Failed
-            "ready": _is_ready(p),
-            "restarts": _restarts(p),
-            "node": p.spec.node_name,
-        }
-        for p in pods
-    ]
-
-
-def _is_ready(pod) -> bool :
-    if not pod.status.conditions:
-        return False
-    for any(c.type == "Ready" and c.status == "True" for c in pod.status.conditions)
-
-def _restarts(pod) -> int:
-    if not pod.status.container_statuses:
-        return 0
-    return sum(c.restart_count for c in pod.status.container_statuses)
+def list_pods(namespace: str = Query("all")):
+    return fetch_pods(namespace=namespace)