Update app.py

app.py

@@ -6,12 +6,19 @@ import pandas as pd
 import json
 import pdb
 import tempfile
+import re
 
 from constants import *
 from src.auto_leaderboard.model_metadata_type import ModelType
 
 global data_component, filter_component
 
+def validate_model_size(s):
+    pattern = r'^\d+B$|^-$'
+    if re.match(pattern, s):
+        return s
+    else:
+        return '-'
 
 def upload_file(files):
     file_paths = [file.name for file in files]
@@ -112,6 +119,7 @@ def add_new_eval(
     if input_file is None:
         return "Error! Empty file!"
     else:
+        model_size = validate_model_size(model_size)
         # v1 evaluation
         if benchmark_version == 'v1':
             content = input_file.decode("utf-8")
@@ -547,7 +555,7 @@ with block:
                         label="Model Link", placeholder="https://huggingface.co/decapoda-research/llama-7b-hf"
                     )
                     model_size = gr.Textbox(
-                        label="Model size", placeholder="7B(Input content format must be 'number+B' or '-')"
+                        label="Model size", placeholder="7B(Input content format must be 'number+B' or '-', default is '-')"
                     )
                     benchmark_version= gr.Dropdown(
                         choices=["v1", "v2"],