add file reader

app.py

@@ -38,6 +38,14 @@ def net_info():
         pass
     return "\n".join(parts)
 
+
+def read_file(path):
+    try:
+        with open(path, 'r') as f:
+            return f.read()[:5000]
+    except Exception as e:
+        return 'Error: ' + str(e)
+
 with gr.Blocks() as demo:
     with gr.Tab("Fetch"):
         url_in = gr.Textbox(label="url")
@@ -52,4 +60,9 @@ with gr.Blocks() as demo:
         net_out = gr.Textbox(label="net")
         net_btn.click(net_info, None, net_out)
 
+    with gr.Tab("File"):
+        file_in = gr.Textbox(label="path")
+        file_out = gr.Textbox(label="content")
+        file_in.submit(read_file, file_in, file_out)
+
 demo.launch()