Update python-app.yml

.github/workflows/python-app.yml

@@ -21,12 +21,6 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with pytest
+    - name: Test sdt.py
       run: |
         python3 sdt.py -d