save project

11

+file1=open(r'"C:\Users\刘龙佳\Desktop\123.txt"'utf-8')
+file1.write('小兰: 12本\n')
+file1.write('小丽: 11本\n')
+file1.write('李文: 9本\n')
+file1.write('张伟: 16本\n')
+file1.close()
\ No newline at end of file

11.py

+try:
+    age = int(input('114514'))
+except:
+    print('1919810')
+print('123242345235')
\ No newline at end of file

22.py

+file1=open(r'D:\123.txt','w',encoding='utf-8')
+file1.write('小兰: 12本\n')
+file1.write('小丽: 11本\n')
+file1.write('李文: 9本\n')
+file1.write('张伟: 16本\n')
+file1.close()
\ 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:
+                unit=int(unit)
+            except:
+                print("输入")
+            else:
+                total.append(unit)
+            finally:
+                print("_"*30)
+    return total
+
+def sum(unit):
+    count=0
+    for i in unit:
+        count = count+i
+    return count
+price=new_input()
+pay=sum(price)  
+print("一共"+str(pay)+"元快付钱")
\ No newline at end of file