auto save

Untitled-1.py.py

+def input_new():
+u=[]
+    while True:
+        u=input("输入菜单价格(q退出):")
+        if u == "q":
+            break
+        try:
+            u=int(u)
+        except:
+            print("请重新输入一个数字")
+        else:
+            return u 
+        finally:
+            print("*"*30)
+def sum(edj):
+    m=0
+    m=m+u
+    return m
+ge=input_new()
+jkl=sum(ge)
+print("价格为"+str(jkl))
\ No newline at end of file