diff --git a/src/ia_collection_analyzer/streamlit.py b/src/ia_collection_analyzer/streamlit.py
index cd1314fc..5da7cf7b 100644
--- a/src/ia_collection_analyzer/streamlit.py
+++ b/src/ia_collection_analyzer/streamlit.py
@@ -38,9 +38,10 @@
 if "original_values" not in st.session_state:
     st.session_state.original_values = {}
 
+
 @st.fragment
 def collection_input():
-    """Fragment for collection ID input and metadata fetching"""    
+    """Fragment for collection ID input and metadata fetching"""
     # input the collection name
     col1, col2 = st.columns([6, 1], vertical_alignment="bottom")
     with col1:
@@ -59,7 +60,10 @@ def collection_input():
     if not conform_button and not st.session_state.got_metadata or collection_id == "":
         st.stop()
 
-    if st.session_state.got_metadata and collection_id == st.session_state.collection_id:
+    if (
+        st.session_state.got_metadata
+        and collection_id == st.session_state.collection_id
+    ):
         items_pd = st.session_state.items_pd
         # progress_message
         progress_message = st.session_state.progress_message
@@ -71,14 +75,15 @@ def collection_input():
             st.markdown("Failed to display top 10 lines. Only first will be shown.")
             st.write(items_pd.head(1))
             st.write(e)
-        
+
         return
 
     # Check if we need to fetch new data
-    if not st.session_state.got_metadata or collection_id != st.session_state.collection_id:
-        st.markdown(
-            f"Getting fresh metadata for collection: **{collection_id}**"
-        )
+    if (
+        not st.session_state.got_metadata
+        or collection_id != st.session_state.collection_id
+    ):
+        st.markdown(f"Getting fresh metadata for collection: **{collection_id}**")
         items, progress_message = fetch_metadata(collection_id)
         data_transform_text = st.text("Transforming data...")
         items_pd = pd.DataFrame(items)
@@ -117,29 +122,32 @@ def collection_input():
         # Update cache
         st.session_state.items_pd = items_pd
     else:
-        st.markdown(
-            f"Using cached metadata for collection: **{collection_id}**"
-        )
+        st.markdown(f"Using cached metadata for collection: **{collection_id}**")
         items_pd = st.session_state.items_pd
 
     st.session_state.got_metadata = True
     st.session_state.collection_id = collection_id
     st.session_state.progress_message = progress_message
     st.session_state.selected_columns = []
-    
+
     st.rerun()
 
+
 @st.fragment
 def column_selector():
     """Fragment for selecting columns to analyze"""
     items_pd = st.session_state.items_pd
-    
+
     st.header("Selecting columns to analyze")
     st.write("Select additional columns you want to analyze:")
-    seleactable_columns = [col for col in items_pd.columns if col not in REQUIRED_METADATA]
+    seleactable_columns = [
+        col for col in items_pd.columns if col not in REQUIRED_METADATA
+    ]
 
     col1, col2 = st.columns([6, 1], vertical_alignment="bottom")
-    selected_columns = st.multiselect("Select columns:", seleactable_columns, default=[])
+    selected_columns = st.multiselect(
+        "Select columns:", seleactable_columns, default=[]
+    )
 
     # Update the filtering code to use cache
     if (
@@ -159,6 +167,7 @@ def column_selector():
     st.write("Preview of the selected columns:")
     st.write(filtered_pd.head(30))
 
+
 @st.fragment
 def transform_data():
     """Fragment for transforming data"""
@@ -168,13 +177,12 @@ def transform_data():
         index=0,
         placeholder="No",
     )
-    
+
     if transform_needed == "No":
         return
 
     filtered_pd = st.session_state.filtered_pd
-    
-    
+
     st.header("Transform Column")
     st.write("Transform an existing column with data transformations")
 
@@ -360,18 +368,19 @@ def transform_data():
                 {"source_col": source_col, "transform_type": transform_type}
             )
             st.session_state.original_values[source_col] = preview_df["Original"]
-            
+
             st.rerun()
 
+
 @st.fragment
 def plot_data():
     """Fragment for data visualization"""
     if not st.session_state.filtered_pd is not None:
         return
-        
+
     filtered_pd = st.session_state.filtered_pd
     plotable_columns = st.session_state.selected_columns + REQUIRED_METADATA
-    
+
     col1, col2, col3 = st.columns([3, 3, 1], vertical_alignment="bottom")
     with col1:
         x_axis = st.selectbox("Select the x-axis:", plotable_columns, index=0)
@@ -442,6 +451,7 @@ def plot_data():
             counts_df = pd.crosstab(expanded_df[x_axis], expanded_df[y_axis])
             st.write(counts_df)
 
+
 def main():
     collection_input()
     if st.session_state.got_metadata:
@@ -450,5 +460,6 @@ def main():
             transform_data()
             plot_data()
 
+
 if __name__ == "__main__":
-    main()
\ No newline at end of file
+    main()