Update app.py

app.py

@@ -103,11 +103,7 @@ 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):
-    text_splitter = CharacterTextSplitter.from_tiktoken_encoder(
-        encoding="c1100k_base", 
-        chunk_size=512, 
-        chunk_overlap=0
-    )
+    text_splitter = SpacyTextSplitter(chunk_size=1000)
     
     final_items = []
     directory_path = os.path.dirname(os.path.abspath(antimony_file_path))