Update app.py

app.py

@@ -19,13 +19,17 @@
 # cd ..
 #
 import os
+import subprocess
+import sys
 
 print("CURRENT WORKING DIRECTORY:",os.getcwd())
 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', '.'])
 os.system('bash reinstall.sh')
 os.chdir('..')
+os.execv(sys.executable, ['python'] + sys.argv)
 
 # Commented out IPython magic to ensure Python compatibility.
 # %%capture