bug: romanize() returns empty string for both "thai2rom" and "thai2rom_onnx" engines

[gripfy]

Description

Calling romanize() with either engine="thai2rom" or engine="thai2rom_onnx"
returns an empty string

Expected results

"somchai"

Current results

"" (empty string)

Steps to reproduce

from pythainlp.transliterate import romanize

print(repr(romanize("สมชาย", engine="thai2rom")))       # Output: ''
print(repr(romanize("สมชาย", engine="thai2rom_onnx")))  # Output: ''

### PyThaiNLP version

 5.3.2

### Python version

3.12

### Operating system and version

Windows 11

### More info

_No response_

### Possible solution

_No response_

### Files

_No response_

[github-actions]

Hello @gripfy, thank you for your interest in our work!

If this is a bug report, please provide screenshots and minimum viable code to reproduce your issue, otherwise we can not help you.

สวัสดี @gripfy ขอบคุณที่สนใจงานของเรา

ถ้านี่เป็นรายงานข้อผิดพลาด กรุณาแนบภาพหน้าจอ ข้อความแสดงข้อผิดพลาด และ โค้ดที่สั้นที่สุดเท่าที่จะทำให้เกิดปัญหา เพื่อที่เราจะสามารถช่วยเหลือได้

[wannaphong]

@gripfy Thank you for your report. I try to reproduce the bug and it look thai2rom is fine but thai2rom_onnx has a bug ##1348. Can you tell me more details?

[wannaphong]

@bact It is weird. I was try to reproduce in Google colab and it still get the output. From our GitHub action, WIndows still working.

[gripfy]

@gripfy Thank you for your report. I try to reproduce the bug and it look thai2rom is fine but thai2rom_onnx has a bug ##1348. Can you tell me more details?

Sorry for the confusion. I misidentified the engine in my original report. The empty string issue only occurs with thai2rom_onnx, not thai2rom. thai2rom itself works fine (as long as PyTorch is installed).

[wannaphong]

@gripfy Thank you for your report. I try to reproduce the bug and it look thai2rom is fine but thai2rom_onnx has a bug ##1348. Can you tell me more details?

Sorry for the confusion. I misidentified the engine in my original report. The empty string issue only occurs with thai2rom_onnx, not thai2rom. thai2rom itself works fine (as long as PyTorch is installed).

Thank you! It has fixed in #1349.