Update README.md

README.md

@@ -51,7 +51,7 @@ This method doesn't need to install pix2text, but can only recognize pure formul
 
 这种方法无需安装 pix2text，但只能识别纯公式图片。
 
-```python3
+```python
 #! pip install pillow transformers optimum
 from PIL import Image
 from transformers import TrOCRProcessor
@@ -83,7 +83,7 @@ This method requires the installation of pix2text, utilizing the Mathematical Fo
 $ pip install pix2text
 ```
 
-```python3
+```python
 #! pip install pix2text
 
 from pix2text import Pix2Text, merge_line_texts