Update app.py

app.py

@@ -86,8 +86,8 @@ def compute_title(metadata):
 
 # Helper function: Get CRS filter options from all documents in the collection
 @st.cache_data
-def get_crs_options(client, collection_name):
-    results = hybrid_search(client, "", collection_name)
+def get_crs_options(_client, collection_name):
+    results = hybrid_search(_client, "", collection_name)
     all_results = results[0] + results[1]
     crs_set = set()
     for res in all_results:
@@ -99,6 +99,7 @@ def get_crs_options(client, collection_name):
             crs_set.add(crs_combined)
     return sorted(crs_set)
 
+
 # Update filter_results to also filter by crs_combined.
 def filter_results(results, country_filter, region_filter, end_year_range, crs_filter):
     filtered = []