Incorporated pygwalker data visualization and file upload

src/streamlit_app.py

@@ -5,12 +5,32 @@ from pygwalker.api.streamlit import StreamlitRenderer
 import re
 from typing import List, Any
 
+@st.cache_resource
+def getPipeline():
+    return pipeline("text-generation", model="nvidia/Llama-3.1-Nemotron-Nano-4B-v1.1")
+
+@st.cache_resource
+def get_pyg_renderer(df: pd.DataFrame):
+    return StreamlitRenderer(st.session_state.df)
+
+pipe = getPipeline()
 
 def main():
     """Streamlit App"""
     
     st.set_page_config(layout="wide")
     st.title("Analytics Agent")
+    
+    file = st.file_uploader("Choose CSV", type=["csv"])
+    
+    if file:
+        if("df" not in st.session_state) or (st.session_state.get("current_file") != file.name):
+                st.session_state.df = pd.read_csv(file)
+                st.session_state.current_file = file.name
+        
+        pygApp = get_pyg_renderer(st.session_state.df)
+        pygApp.explorer(default_tab="data")
+        
   
 if __name__ == "__main__":
     main()