Downgrade Gradio to v3 in order to use API endpoint

README.md

@@ -4,7 +4,7 @@ emoji: 🤖
 colorFrom: blue
 colorTo: green
 sdk: gradio
-sdk_version: 4.16.0
+sdk_version: 3.50.2
 app_file: app.py
 pinned: false
 preload_from_hub:

app.py

@@ -39,8 +39,8 @@ def ocr(img):
 iface = gr.Interface(
     fn=ocr,
     inputs=gr.Image(
-        value="https://www.luogu.com.cn/api/verify/captcha",
-        sources=["upload", "clipboard"],
+        shape=(90, 35),
+        source="upload",
         label="CAPTCHA image",
     ),
     outputs="textbox",

requirements.txt

@@ -1,3 +1,3 @@
-gradio<5,>=4
+gradio<4,>=3
 huggingface-hub
 tensorflow<3,>=2