Update app.py

app.py

@@ -125,12 +125,22 @@ def create_and_push(space_type, hardware, private_space, other_model_name, radio
         os.remove("app.py")
 
         # Hacking for hackathon. Revert to old gradio version in README.md
-        readme_file_path =  hf_hub_download(repo_id=model_id, filename="README.md")
+        readme_file_path =  hf_hub_download(repo_id=model_id, 
+                                            filename="README.md",
+                                            repo_type="space",
+                                            token=token
+                                           )
         with open(readme_file_path, "r") as f:
             readme_content = f.read()
-        readme_content.replace("sdk_version: 3.16.1", "sdk_version: 3.10.1")
+
+        for line in content.split("\n"):
+            if "sdk_version" in line:
+                new_content+="sdk_version: 3.10.1\n"
+            else:
+                new_content+=line+"\n"
+        #readme_content.replace("sdk_version: 3.16.1", "sdk_version: 3.10.1")
         with open(readme_file_path, "w") as f:
-            f.write(readme_content)
+            f.write(new_content)
         api.upload_file(
                 path_or_fileobj=readme_file_path,
                 path_in_repo="README.md",