Update app.py

Download model NLP

app.py

@@ -7,6 +7,7 @@ import json
 import spacy
 import ast
 from lerobot.common.datasets.lerobot_dataset import LeRobotDatasetMetadata
+import spacy.cli
 
 def analyze_dataset_metadata(repo_id: str):
     try:
@@ -215,6 +216,7 @@ class LeRobotAnalysisApp(object):
         self.ui_obj.launch()
 
 if __name__ == "__main__":
+    spacy.cli.download("en_core_web_sm")
     app = gr.Blocks()
     ui = LeRobotAnalysisApp(app)
     ui.create_app()