Create chatbot for calculations

chatbot for calculations

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+# calculator_chatbot.py
+
+import re
+
+def evaluate_expression(expression):
+    try:
+        # Evaluate the mathematical expression
+        result = eval(expression)
+        return result
+    except Exception as e:
+        return str(e)
+
+def chatbot_response(user_input):
+    # Regular expression to find mathematical expressions
+    expression_pattern = r'(\d+\s*[\+\-\*\/]\s*\d+)'
+    match = re.search(expression_pattern, user_input)
+    
+    if match:
+        expression = match.group(0)
+        result = evaluate_expression(expression)
+        return f"The result of {expression} is {result}."
+    else:
+        return "I'm sorry, I can only help with simple math calculations."
+
+def main():
+    print("Welcome to the Calculator Chatbot! Type 'exit' to end the conversation.")
+    while True:
+        user_input = input("You: ")
+        if user_input.lower() == 'exit':
+            print("Chatbot: Goodbye!")
+            break
+        response = chatbot_response(user_input)
+        print(f"Chatbot: {response}")
+
+if __name__ == "__main__":
+    main()