litellm-mirror/litellm/tests/test_token_counter.py

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1.3 KiB
Python

#### What this tests ####
# This tests litellm.token_counter() function
import sys, os
import traceback
import pytest
sys.path.insert(
0, os.path.abspath("../..")
) # Adds the parent directory to the system path
import time
from litellm import token_counter
def test_tokenizers():
try:
### test the openai, claude, cohere and llama2 tokenizers.
### The tokenizer value should be different for all
sample_text = "Hellö World, this is my input string!"
# openai tokenizer
openai_tokens = token_counter(model="gpt-3.5-turbo", text=sample_text)
# claude tokenizer
claude_tokens = token_counter(model="claude-instant-1", text=sample_text)
# cohere tokenizer
cohere_tokens = token_counter(model="command-nightly", text=sample_text)
# llama2 tokenizer
llama2_tokens = token_counter(model="meta-llama/Llama-2-7b-chat", text=sample_text)
print(f"openai tokens: {openai_tokens}; claude tokens: {claude_tokens}; cohere tokens: {cohere_tokens}; llama2 tokens: {llama2_tokens}")
# assert that all token values are different
assert openai_tokens != cohere_tokens != llama2_tokens, "Token values are not different."
return "It worked!"
except Exception as e:
pytest.fail(f'An exception occured: {e}')
test_tokenizers()