Finally something working

app.py

@@ -2,76 +2,35 @@ import streamlit as st
 import pexpect
 import time
 
-# Initialize a list of messages
-# Initialization
-if 'messages' not in st.session_state:
-    st.session_state['messages'] = []
-
 if 'child' not in st.session_state:
     st.session_state['child'] = pexpect.spawn("python danse_macabre.py", encoding='utf-8', timeout=None)
 
 child = st.session_state['child']
 
+if 'messages' not in st.session_state:
+    st.session_state['messages'] = []
+
 # creating a single-element container
 placeholder = st.empty()
 
-user_input = st.empty()
-user_input = st.text_input("Enter your message here:")
+user_input = st.text_input("What do you do or say ?")
+if user_input :
+    child.sendline(str(user_input))
+    user_input=""
 
 while True:
     with placeholder.container():
-        # Display the list of messages
-        for msg in st.session_state['messages']:
-            st.write(msg)
-
-        line = None
+        #Let's see if there's a new message
         try :
+            #If there's no exception it means yes
             line = child.read_nonblocking(size=1000, timeout=0)
+            #Let's add it to the list of messages
+            st.session_state['messages'].append(line)
         except:
             pass
-        if line is not None: st.session_state['messages'].append(line)
 
-        if user_input :
-            child.sendline(str(user_input))
-            user_input=""
+        # Display the list of messages in the placeholder
+        for msg in st.session_state['messages']:
+            st.write(msg)
+    #Try again in X sec
     time.sleep(0.5)
-
-
-
-
-#
-# last_line = child.readline()
-#
-# st.session_state['messages'].append(last_line)
-#
-# # Display the list of messages
-# for msg in st.session_state['messages']:
-#     st.write(msg)
-#
-# if ">>>>>" in last_line:
-#     # Create a text input field for users to enter their messages
-#     user_input = st.text_input("Enter your message here:")
-#
-#     # Add user's message to the list when the submit button is clicked
-#     if user_input:
-#         st.session_state['messages'].append(user_input)
-#         child.sendline(user_input)
-
-"""
-
-import pexpect
-import time
-
-# Start the other program
-child = pexpect.spawn("python DO_NOT_COMMIT.py", encoding='utf-8', timeout=None)
-
-while True:
-    time.sleep(1)
-    line = None
-    try :
-        line = child.read_nonblocking(size=1000, timeout=0)
-    except:
-        pass
-    if line is not None: print(repr(line))
-    #if ">>>>>" in line: child.sendline(input(">>>>>"))
-"""