save project

func.py

+def shou():
+    total = []
+    while True:
+        unit = input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print('请重新输入！')
+            else:
+                total.append(unit)
+
+        
+    print(total)
+    c = 0
+    for i in range(len(total)):
+        c=c+total[i]
+    return c
+b = shou()
+print("应该收",b,"元")