Update app.py

app.py

@@ -111,7 +111,7 @@ def text2ppt(token_key, input_prompt, input_theme):
     f.close()
 
     subprocess.run(["./pandoc-2.14.2/bin/pandoc", "text2ppt_test.md", "-t", "pdf", "-o", "output.pdf"], shell=True)
-
+    subprocess.run(["ls -al"], capture_output=True)
     # subprocess.run(
     #     f"npx @marp-team/marp-cli@latest --pdf-fonts-dir=/usr/share/fonts/truetype/nanum --pdf-default-font=NanumGothic -o output.pdf text2ppt_test.md --chrome-path=/usr/bin/google-chrome-stable",
     #     shell=True)