Oppgave 6

shop_sum.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+"""Created on 6.11"""
+__author__ = "Trygve B. Nomeland"
+__email__ = "trygve.borte.nomeland@nmbu.no"
+
+def read_shopping_list(file_path: str):
+    with open(file_path, 'r') as f:
+        data = [i.strip('\n').split('	') for i in f.readlines()[2:]]
+    item = [i[0] for i in data]
+    price = [float(i[1])*float(i[2]) for i in data]
+    return {k:v for (k,v) in zip(item, price)}
+
+def main():
+    shopping_dict = {key: val for key, val in sorted(read_shopping_list('julehandel.txt').items(), key = lambda ele: ele[0])}
+    print('-'*40)
+    for item, price in shopping_dict.items():
+        print(f'{item:<30}  {price:>10.2f} kr')
+    print('-'*40)
+    print(f'{"Sum":<30}  {sum(shopping_dict.values()):>10.2f} kr')
+    
+if __name__ == '__main__':
+    main()