add more functions

app.py

@@ -445,7 +445,8 @@ iface = gr.Interface(
         ),
         gr.File(
             label="Or upload a text file with SMILES",
-            file_types=[".txt"]
+            file_types=[".txt"],
+            optional=True  # Make the file input optional
         ),
         gr.Checkbox(
             label="Show linear representation"
@@ -475,26 +476,23 @@ iface = gr.Interface(
     Input: Either enter a SMILES string directly or upload a text file
     """,
     examples=[
-        # Only include the SMILES string and checkbox inputs in examples
         [
             "CC(C)C[C@@H]1NC(=O)[C@@H]2CCCN2C(=O)[C@@H](CC(C)C)NC(=O)[C@@H](CC(C)C)N(C)C(=O)[C@H](C)NC(=O)[C@H](Cc2ccccc2)NC1=O",
-            None,  # File input should be None
-            True   # Checkbox value
+            gr.File.update(visible=False),  # Hide file input in examples
+            True
         ],
         [
             "CC(C)C[C@@H]1OC(=O)[C@H](C)NC(=O)[C@H](C(C)C)OC(=O)[C@H](C)N(C)C(=O)[C@@H](C)NC(=O)[C@@H](Cc2ccccc2)N(C)C1=O",
-            None,  # File input should be None
-            True   # Checkbox value
+            gr.File.update(visible=False),  # Hide file input in examples
+            True
         ]
     ],
-    flagging_mode="never",
-    allow_flagging="never"  # Disable flagging completely
+    flagging_mode="never"
 )
 
-# Launch the app with additional configuration
+# Launch the app
 if __name__ == "__main__":
     iface.launch(
-        share=False,  # Don't create public URL
-        server_name="0.0.0.0",  # Listen on all interfaces
-        server_port=7860  # Default Gradio port
+        server_name="0.0.0.0",
+        server_port=7860
     )