Update app.py

app.py

@@ -22,26 +22,32 @@ import os
 import subprocess
 import sys
 
+def install_with_subprocess(args):
+    subprocess.run(args, check=True)
+    
 print("CURRENT WORKING DIRECTORY:",os.getcwd())
 setup_flag = 'setup_complete.flag'
+
 if not os.path.exists(setup_flag):
     os.system('wget https://indic-asr-public.objectstore.e2enetworks.net/ai4b_nemo.zip')
     os.system('unzip -q ai4b_nemo.zip')
+    
     os.chdir('NeMo')
-    subprocess.run([sys.executable, '-m', 'pip', 'install', '-e', '.'])
+    install_with_subprocess([sys.executable, '-m', 'pip', 'install', '-e', '.'])
     os.system('bash reinstall.sh')
     os.chdir('..')
 
     os.system('git clone -q https://github.com/VarunGumma/IndicTransTokenizer')
     os.chdir('IndicTransTokenizer')
-    subprocess.run([sys.executable,'-m','pip','install','-q','--editable','./'])
+    install_with_subprocess([sys.executable,'-m','pip','install','-q','--editable','./'])
     os.chdir('..')
 
-    subprocess.run(['apt-get', 'install', '-y', 'libsndfile1-dev', 'ffmpeg'])
+    subprocess.run(['apt-get', 'install', '-y', 'libsndfile1-dev', 'ffmpeg'],check=True)
+    
     os.system('git clone https://github.com/gokulkarthik/TTS')
     os.chdir('TTS')
-    subprocess.run(['pip3', 'install', '-e', '.[all]'])
-    subprocess.run(['pip3', 'install', '-r', 'requirements.txt'])
+    install_with_subprocess(['pip3', 'install', '-e', '.[all]'])
+    install_with_subprocess(['pip3', 'install', '-r', 'requirements.txt'])
     os.chdir('..')
     
     with open(setup_flag, 'w') as f: