diff --git a/evaluation.py b/evaluation.py
index 2701b7e..7fe71ad 100644
--- a/evaluation.py
+++ b/evaluation.py
@@ -3,7 +3,6 @@ import openai
 import time
 import json
 import argparse
-import tiktoken
 from openai import OpenAI
 from openai import OpenAIError
 
@@ -61,19 +60,9 @@ def get_qa_response(model, question, answer):
 
 
 
-def num_tokens_from_message(message, model="davinci"):
-    encoding = tiktoken.encoding_for_model(model)
-    num_tokens = len(encoding.encode(message))
-    return num_tokens
 
 
-def truncate_message(prompt1, prompt2, model="davinci"):
-    if num_tokens_from_message(prompt1 + prompt2, model) > 2033:
-        truncation_length = 2033 - num_tokens_from_message(prompt2)
-        while num_tokens_from_message(prompt1) > truncation_length:
-            prompt1 = " ".join(prompt1.split()[:-1])
-    prompt = prompt1 + prompt2
-    return prompt
+