I can't pack a exe with pyinstall

[little-bull]

this is the error

"
PS C:\workspace\dist> .\test.exe
Traceback (most recent call last):
File "test.py", line 23, in
File "revChatGPT\V3.py", line 70, in init
File "revChatGPT\V3.py", line 118, in get_token_count
File "tiktoken\model.py", line 75, in encoding_for_model
File "tiktoken\registry.py", line 60, in get_encoding
ValueError: Unknown encoding cl100k_base
[10236] Failed to execute script 'test' due to unhandled exception!

"
but i run
PS C:\workspace> python test.py
that is ok.
How can I solve this problem?

[little-bull]

this is my pack cmd :"pyinstaller -F .\test.py"

[little-bull]

this is my code "

# -*- coding: UTF-8 -*-
from revChatGPT.V3 import Chatbot
import os

system_prompt = ''
convo_id = "robot"

chatbot = Chatbot(
    api_key = "xxxx",
    engine = "gpt-3.5-turbo",
    system_prompt = system_prompt
)


def main():
    while True:
        user_input = input("(输入exit结束):")
        
        if user_input.strip() == "exit":
            break

        for data in chatbot.ask(
            user_input,
            convo_id = convo_id
        ):
            print(data, end="", flush=True)
        print()

if __name__ == '__main__':
    main()

"

[little-bull]

I find the problem :
in tiktoken/registry.py the mod is load by
"plugin_mods = pkgutil.iter_modules(tiktoken_ext.path, tiktoken_ext.name + ".")"
I use "import tiktoken_ext.openai_public as mod" as the mod ,it works.
but I think it is not the most right solution.