Use PYTHON API in Kubernetes pod

settings.yml

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: myapi-k8s
rules:
- apiGroups: [""] # "" indicates the core API group
  resources: ["pods"]
  verbs: ["get", "watch", "list"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: myapi-k8s
subjects:
- kind: ServiceAccount
  name: myapi-k8s
  namespace: default
roleRef:
  kind: ClusterRole
  name: myapi-k8s
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: myapi-k8s
---
apiVersion: v1
kind: Pod
metadata:
  name: test-k8s
spec:
  serviceAccountName: myapi-k8s
  containers:
  - name: test-k8s
    image: python:3.7-slim
    command: [tail]
    args: ['-f', '/dev/null']

test.py

from kubernetes import client, config
config.load_incluster_config()
v1 = client.CoreV1Api()
ret = v1.list_pod_for_all_namespaces(watch=False)
print(ret.items[0])