save project

func.py

+def ne_ws():
+    total = []
+    while True:
+        unit= input("请输入('q'退出)：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print('请重新输入一个数字')
+            else:        
+                total.append(unit)
+            finally:
+                print('==================================================================')
+    return total        
+
+
+def sum(m):
+    c=0
+    for i in m:
+        c=c+i
+    return c
+pr=ne_ws()
+pa=sum(pr)
+print('共花'+str(pa)+'元!!!!!扫码还是现金呢？？？')
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