ModuleNotFoundError: No module named 'pydantic_core._pydantic_core'

[Kaioken3000]

I don't know why it not run, when i remove the code, then it run ok, so it must be at english_ipa, but i dont know how to fix it, please help me!!!

error:
Running Python program synchronously...Traceback (most recent call last):
File "C:\Users\Nam\AppData\Roaming\com.example\demospeech\flet\assets\main.py", line 5, in
from pydantic import BaseModel, Field
File "C:\Users\Nam\AppData\Roaming\com.example\demospeech\flet\assets_pypackages_\pydantic_init_.py", line 411, in getattr
module = import_module(module_name, package=package)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "C:\python312-dist\Lib\importlib_init_.py", line 90, in import_module
File "C:\Users\Nam\AppData\Roaming\com.example\demospeech\flet\assets_pypackages_\pydantic\main.py", line 28, in
import pydantic_core
File "C:\Users\Nam\AppData\Roaming\com.example\demospeech\flet\assets_pypackages_\pydantic_core_init_.py", line 6, in
from ._pydantic_core import (
ModuleNotFoundError: No module named 'pydantic_core._pydantic_core'

python code:
from english_ipa.cambridge import CambridgeDictScraper
scraper = CambridgeDictScraper()
text = scraper.get_ipa_in_dict("demo")
print(text)

flutter code:
SeriousPython.run(
"assets/demofastapi.zip",
sync: true,
);