diff --git a/.drone.jsonnet b/.drone.jsonnet
index 7eb7c0b..ecf6cd6 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -13,6 +13,28 @@ local PipelineLinting = {
         'ansible-later',
       ],
     },
+    {
+      name: 'python-format',
+      image: 'python:3.9',
+      environment: {
+        PY_COLORS: 1,
+      },
+      commands: [
+        'pip install -qq yapf',
+        'yapf -dr ./',
+      ],
+    },
+    {
+      name: 'python-flake8',
+      image: 'python:3.9',
+      environment: {
+        PY_COLORS: 1,
+      },
+      commands: [
+        'pip install -qq flake8',
+        'flake8',
+      ],
+    },
   ],
   trigger: {
     ref: ['refs/heads/master', 'refs/tags/**', 'refs/pull/**'],
diff --git a/.drone.yml b/.drone.yml
index 61cbd03..4266089 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,6 +12,22 @@ steps:
   commands:
   - ansible-later
 
+- name: python-format
+  image: python:3.9
+  commands:
+  - pip install -qq yapf
+  - yapf -dr ./
+  environment:
+    PY_COLORS: 1
+
+- name: python-flake8
+  image: python:3.9
+  commands:
+  - pip install -qq flake8
+  - flake8
+  environment:
+    PY_COLORS: 1
+
 trigger:
   ref:
   - refs/heads/master
@@ -131,6 +147,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 7b026b5d16473180b04540933595f8c039f83a3e4e185ad9235df3bbd0c7274f
+hmac: 96ac55954142ec076f21b329ef2c7b903f8393fc403efd4c79d1c43e88cf0914
 
 ...
diff --git a/molecule/centos7/tests/test_default.py b/molecule/centos7/tests/test_default.py
index 568ef21..9623722 100644
--- a/molecule/centos7/tests/test_default.py
+++ b/molecule/centos7/tests/test_default.py
@@ -3,13 +3,11 @@ import time
 
 import testinfra.utils.ansible_runner
 
-import warnings
-
 warnings.filterwarnings("ignore", category=DeprecationWarning)
 
 testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
-    os.environ['MOLECULE_INVENTORY_FILE']
-).get_hosts('all')
+    os.environ["MOLECULE_INVENTORY_FILE"]
+).get_hosts("all")
 
 
 def test_homeassistant_running(host):