Update app.py

app.py

@@ -13,7 +13,7 @@ def init_session_states():
   if 'init' not in st.session_state:
     st.session_state['init'] = 1
     os.system('pip install git+git://github.com/jaidedai/easyocr.git')
- if 'disp' not in st.session_state:
+  if 'disp' not in st.session_state:
     st.session_state['disp'] = st.empty()
     st.session_state['disp'].text("Setting up environment. This will take some time...")