Update app.py

Fixed indentation error

app.py

@@ -40,8 +40,8 @@ merged_df = pd.merge(top_event_df, population_growth_df, on='year')
 
 # Define a function to calculate the population increase for a given year and country
 def calculate_population_increase(row):
-population_increase = row['global_population'] * (row['growth_rate'] / 100)
-return int(population_increase)
+    population_increase = row['global_population'] * (row['growth_rate'] / 100)
+    return int(population_increase)
 
 # Apply the population increase calculation to the merged data