Update app.py

app.py

@@ -103,6 +103,20 @@ def convert_sbml_to_antimony(sbml_file_path, antimony_file_path):
         print(f"Error converting SBML to Antimony: {e}")
 
 def split_biomodels(antimony_file_path):
+    import subprocess
+    
+    # Try to load the spaCy model; if it fails, download it
+    def ensure_spacy_model():
+        try:
+            nlp = spacy.load("en_core_web_sm")
+        except OSError:
+            # If the model is not available, download it
+            subprocess.run(["python", "-m", "spacy", "download", "en_core_web_sm"])
+            nlp = spacy.load("en_core_web_sm")
+        return nlp
+
+    # Ensure the spaCy model is installed
+    nlp = ensure_spacy_model()
     text_splitter = SpacyTextSplitter(chunk_size=1000)
     
     final_items = []