bugfix: fix minor bugs

utils/completion_reward.py

@@ -485,12 +485,13 @@ class ImageProcessor:
         # Draw the text
         title_font = ImageFont.truetype("NotoSansTC-Bold.ttf", 34)
         body_font = ImageFont.truetype("NotoSansTC-Light.ttf", 14)
+        
         # Calculate space required by the paragraph
         paragraph_height = 0
         for line in paragraph.split("\n"):
             wrapped_lines = textwrap.wrap(line, width=60)
             for wrapped_line in wrapped_lines:
-                line_height = draw.textsize(wrapped_line, font=body_font)[1]
+                _, _, _, line_height = draw.textbbox((0, 0), wrapped_line, font=body_font)
                 paragraph_height += line_height + 25