Added CLI entry point for standalone execution.

examples/Example.py

@@ -1,23 +1,56 @@
-from chatbot import Chat, register_call
-import wikipedia
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Enhanced Chatbot using Wikipedia and Template-based NLP
+#
+# 
+# Enhanced by: Muhannad - github.com/muhannad-iz-a-tech-nerd
+#
+# Features:
+# - Handles "who is" questions via Wikipedia.
+# - Uses template-based conversation.
+# - Improved error handling and logging.
+# - Simple CLI interface.
+
 import os
 import warnings
+import wikipedia
+from chatbot import Chat, register_call
+
+# Suppress unnecessary warnings
 warnings.filterwarnings("ignore")
 
+# Optional but setting the language to English.
+wikipedia.set_lang("en")
 
 @register_call("whoIs")
 def who_is(session, query):
+    """Fetches a Wikipedia summary for a given query."""
     try:
         return wikipedia.summary(query)
-    except Exception:
+    except Exception as e:
+        # Fallback: search for similar topics
         for new_query in wikipedia.search(query):
             try:
                 return wikipedia.summary(new_query)
             except Exception:
-                pass
-    return "I don't know about "+query
+                continue
+        return f"Sorry, I couldn't find anything about '{query}'."
+
+def main():
+    # Initial question for the chatbot as a beginning 
+    first_question = "Hi, how are you?"
+
+
+    template_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "Example.template")
+
+    if not os.path.exists(template_path):
+        print(f"Error: Template file not found at {template_path}")
+        return
 
+
+    chat = Chat(template_path)
+    chat.converse(first_question)
 
-first_question = "Hi, how are you?"
-chat = Chat(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Example.template"))
-chat.converse(first_question)
+if __name__ == "__main__":
+    main()