Update app.py

app.py

@@ -619,9 +619,11 @@ class GrokApiClient:
         search = request_data["model"] in ["grok-2-search", "grok-3-search"]
         
         def remove_think_tags(text):
-            import re
-            text = re.sub(r'<think>[\s\S]*?<\/think>', '', text).strip()
-            text = re.sub(r'!$$
+    import re
+    text = re.sub(r'<think>[\s\S]*?<\/think>', '', text).strip()
+    text = re.sub(r'!\[image\]\(data:.*?base64,.*?\)', '[图片]', text)
+    return text
+
 image
 $$$data:.*?base64,.*?$', '[图片]', text)
             return text