try to fix :(

I have no friggin clue what's wrong. This is the traceback:

```
Traceback (most recent call last):
File "/home/user/.local/lib/python3.11/site-packages/gradio/routes.py", line 414, in run_predict
output = await app.get_blocks().process_api(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/user/.local/lib/python3.11/site-packages/gradio/blocks.py", line 1326, in process_api
data = self.postprocess_data(fn_index, result["prediction"], state)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/user/.local/lib/python3.11/site-packages/gradio/blocks.py", line 1260, in postprocess_data
prediction_value = block.postprocess(prediction_value)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/user/.local/lib/python3.11/site-packages/gradio/components.py", line 5982, in postprocess
unindented_y = inspect.cleandoc(y)
^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/inspect.py", line 873, in cleandoc
lines = doc.expandtabs().split('\n')
^^^^^^^^^^^^^^
AttributeError: 'tuple' object has no attribute 'expandtabs'
```

Yup, that's all of it.

app.py

@@ -31,14 +31,14 @@ def duplicate(source_url, preview_url, model_id, dst_repo, token, repo_type, nsf
         filename=os.listdir(dir)[0].rsplit('.',1)[0]
         if not model_id=="":
                 apiurl="https://civitai.com/api/v1/model-versions/"+model_id
-                subprocess.check_call(["wget",apiurl,"-O",f"{dir}/{filename}.civitai.info"])
-                apimd=f"\n\n[api response]({apiurl})"
+                subprocess.check_call(["wget",apiurl,"-O",dir+"/"+filename+".civitai.info"])
+                apimd="\n\n[api response]("+apiurl+")"
         else:
                 apimd=""
         if not preview_url=="":
-                subprocess.check_call(["wget",preview_url,"-O",f"{dir}/{filename}.preview.png"])
-                previewhtml=f' Here\'s your preview:<br><img src="{preview_url}">'
-                previewmd=f'\n\n![preview]({preview_url})'
+                subprocess.check_call(["wget",preview_url,"-O",dir+"/"+filename+".preview.png"])
+                previewhtml=" Here's your preview:<br><img src='"+preview_url+"'>"
+                previewmd='\n\n![preview]('+preview_url+'})'
         else:
                 previewmd=""
                 previewhtml=""
@@ -55,7 +55,7 @@ def duplicate(source_url, preview_url, model_id, dst_repo, token, repo_type, nsf
 
         if nsfw==True:
                 repopath=repopath+"/nsfw"
-                commitmessage=f"{filename} (nsfw)"
+                commitmessage=filename+" (nsfw)"
                 previewhtml=previewhtml+"<br>now isn't that a lovely picture?"
         else:
                 commitmessage=filename
@@ -74,7 +74,7 @@ def duplicate(source_url, preview_url, model_id, dst_repo, token, repo_type, nsf
         subprocess.check_call([r"rm","-rf",dir])
 
         return (
-            f'Find your commit at the top of <a href=\'https://hf.co/{dst_repo}/commits/main{repopath}\' target="_blank" style="text-decoration:underline">your commits</a>, or your pull request <a href="{ret}">here</a>.{previewhtml}'
+            "Find your commit at the top of <a href='https://hf.co/"+dst_repo+"/commits/main"+repopath+"' target='_blank' style='text-decoration:underline'>your commits</a>, or your pull request <a href='"+ret+"'>here</a>."+previewhtml
         )
 
     except Exception as e: