inference.py支持katex

src/web.py

@@ -4,11 +4,11 @@ import base64
 import tempfile
 import shutil
 import streamlit as st
-import re
 
 from PIL import Image
 from models.ocr_model.utils.inference import inference
 from models.ocr_model.model.TexTeller import TexTeller
+from utils import to_katex
 
 
 html_string = '''
@@ -66,19 +66,6 @@ def get_model():
 def get_tokenizer():
     return TexTeller.get_tokenizer(os.environ['TOKENIZER_DIR'])
 
-def to_katex(formula: str) -> str:
-    res = formula
-    res = re.sub(r'\\mbox\{([^}]*)\}', r'\1', res)
-    res = re.sub(r'boldmath\$(.*?)\$', r'bm{\1}', res)
-    res = re.sub(r'\\\[(.*?)\\\]', r'\1\\newline', res) 
-
-    pattern = r'(\\(?:left|middle|right|big|Big|bigg|Bigg|bigl|Bigl|biggl|Biggl|bigm|Bigm|biggm|Biggm|bigr|Bigr|biggr|Biggr))\{([^}]*)\}'
-    replacement = r'\1\2'
-    res = re.sub(pattern, replacement, res)
-    if res.endswith(r'\newline'):
-        res = res[:-8]
-    return res
-
 def get_image_base64(img_file):
     buffered = io.BytesIO()
     img_file.seek(0)