fix py install

.github/workflows/test_python_script.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; else echo "requirements.txt not found"; fi
 
       - name: Run tests
         id: run_tests
@@ -39,19 +39,4 @@ jobs:
           pip install coverage
           coverage run -m unittest discover -s tests -p '*.py'
           coverage xml -o coverage/coverage.xml
-          coverage report
-
-      - name: Post test results as comment
-        if: always()
-        uses: actions/github-script@v4
-        with:
-          script: |
-            const fs = require('fs');
-            const results = fs.readFileSync('coverage/coverage.xml', 'utf8');
-            const comment = `## Test Results\n\n\`\`\`xml\n${results}\n\`\`\``;
-            github.rest.issues.createComment({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: comment
-            });
+          coverage report