save project

demo.py

+try:
+    age = int(input("How old are you?"))
+except:
+    print("You should print number")
+else:
+    if age < 18:
+        print("You cannot drink 酒")
+print("finish")
\ No newline at end of file

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit1 = int(unit)
+            except:
+                print("You should print number")
+            else:
+                total.append(unit1)
+    print(total)
+    return total
+p = new_input()
+def and_new(money):
+    count = 0
+    for i in money:
+        count = count + i
+    print(count)
+and_new(p)
\ No newline at end of file