Update .gitlab-ci.yml, __init__.py

.gitlab-ci.yml

-create_file:
+stages:
+    - lint 
+    - test 
+    - run 
+
+    #define Python version to use in all jobs 
+    image: python:3.11
+
+    before-script:
+        - pip install -r requirements.txt || pip install requests pytest pylint
+
+    lint:
+        stage: lint
         script:
-        echo "Building ..."
+            - echo "Checking the Code style"
+            - pylint *.py --disable=C0114,C0115,C0116
+
+    test:
+        stage: test
+        script:
+            - echo "Running main data_fetch script"
+            - python data_fetch.py
+            - echo "Output file generated under ./output/"
+            - find output -type f | head -10 
+        artifacts:
+            paths:
+                - output/
+            when: always
+

__init__.py

+