Create region_utils.py

appStore/region_utils.py

@@ -0,0 +1,17 @@
+import pandas as pd
+
+# Load the region.csv once when the app starts
+@st.cache_data
+def load_region_data(file_path):
+    return pd.read_csv(file_path)
+
+def get_country_name(alpha2_code, region_df):
+    """Map ISO country code to country name."""
+    row = region_df[region_df['alpha-2'] == alpha2_code]
+    return row['country'].values[0] if not row.empty else alpha2_code
+
+def get_regions(region_df):
+    """Get unique regions and sub-regions."""
+    regions = region_df['region'].dropna().unique().tolist()
+    sub_regions = region_df['sub-region'].dropna().unique().tolist()
+    return regions, sub_regions