Update app.py

app.py

@@ -159,6 +159,7 @@ iface = gr.Interface(
     fn=predict_sequence,
     inputs=[
         gr.File(label="Upload FASTA file", file_types=[".fasta", ".fa", ".txt"])
+    ]
     outputs=gr.Textbox(label="Prediction Results", lines=10),
     title="Virus Host Classifier",
     description="""Upload a FASTA file or paste your sequence to predict whether a virus sequence is likely to infect human or non-human hosts.