Update share_btn.py

share_btn.py

@@ -34,6 +34,8 @@ share_js = """async () => {
 	}
     
     const gradioEl = document.querySelector("gradio-app").shadowRoot || document.querySelector('body > gradio-app');
+    const imageInit = gradioEl.querySelector('#image-init img');
+
     const captionTxt = gradioEl.querySelector('#prompt-in textarea').value;
     const outputVideo = gradioEl.querySelector('#video-output video');