Small changes to README.md

Author: hkuril

Diff for: .calculate_totals.py.swp

@@ -6,4 +6,16 @@ Update `ingredients_list.xlsx` and `packing_list.xlsx` then run
 
 ```
 python3 calculate_totals.py
+```
+The output is the daily total for each nutrient, e.g.:
+
+```
+Energy (kcal)        2483.9
+Fat (g)               120.4
+Saturated fat (g)      38.7
+Carbohydrates (g)     249.1
+Sugar (g)             102.9
+Fibre (g)              32.7
+Protein (g)            87.4
+Salt (mg)            3776.3
 ```

Diff for: README.md

@@ -50,7 +50,8 @@ def main():
     # Divide by the number of days to get the daily amount of each nutrient.
     n_days = 7 + (1.0/3.0)
     daily_totals = totals / n_days
-
+    
+    print("Daily totals for {:.2f} days:".format(n_days))
     with pd.option_context("display.precision", 1):
         print(daily_totals)