resolve pylint errors by adjusting import order and adding missing de…

…pendencies

.github/workflows/airflow_test.yml

@@ -13,21 +13,24 @@ jobs:
         with:
           python-version: 3.12.7
           architecture: x64
+
+      - name: Install dependencies
+        run: pip install apache-airflow pytest
+
       - name: Install Flake8
         run: pip install flake8
       - name: Run Flake8
         run: flake8 airflow/chap9
+
       - name: Install Pylint
         run: pip install pylint
       - name: Run Pylint
         run: find airflow/chap9/ -name "*.py" | xargs pylint --output-format=colorized
+
       - name: Install Black
         run: pip install black
       - name: Run Black
         run: find airflow/chap9/ -name "*.py" | xargs black --check
 
-      - name: Install dependencies
-        run: pip install apache-airflow pytest
-
       - name: Test DAG integrity
         run: pytest airflow/chap9/tests/

airflow/chap9/dags/bash_command.py

@@ -1,6 +1,7 @@
+import datetime as dt
 from airflow import DAG
 from airflow.operators.bash import BashOperator
-import datetime as dt
+
 with DAG(
     dag_id="bash_command",
     start_date=dt.datetime(2024, 10, 11),

airflow/chap9/tests/dags/test_dag_integrity.py

@@ -1,7 +1,6 @@
 import glob
 import importlib.util
 import os
-
 import pytest
 from airflow.models import DAG
 from airflow.utils.dag_cycle_tester import check_cycle