save project

func.py

-c=[]
-def sum:
-    a=input('多少钱')
-    c.append(a)
-    return c
-print(c)
+def new_input()
+    total=[]
+    while True:
+        unit=input('多少钱（q退出）')
+        if total=='q'
+            break
\ No newline at end of file
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请再输入一次')
+            else:
+                total.append(unit)
+            finally:
+                print('='*20)
+    return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+1
+    return count
+price new_input()
+pay=sum(price)
+print(str(pay)+'元')
\ No newline at end of file