Prevent re-indexing of boolean series

Author: sfc-gh-dmatthews

streamlit_app.py

@@ -133,8 +133,8 @@ def get_gdp_data():
     col = cols[i % len(cols)]
 
     with col:
-        first_gdp = first_year[gdp_df['Country Code'] == country]['GDP'].iat[0] / 1000000000
-        last_gdp = last_year[gdp_df['Country Code'] == country]['GDP'].iat[0] / 1000000000
+        first_gdp = first_year[first_year['Country Code'] == country]['GDP'].iat[0] / 1000000000
+        last_gdp = last_year[last_year['Country Code'] == country]['GDP'].iat[0] / 1000000000
 
         if math.isnan(first_gdp):
             growth = 'n/a'