auto save

diy.py

+# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
+# flie=open(r"C:\Users\bellcode\Desktop\test.txt",'w',encoding='utf-8')
+# flie.write('小兰：12本 \n')
+# flie.close()
+with open(r'C:\Users\bellcode\Desktop\test.txt','a',encoding='utf-8') as file:
+    file.write('小黑：12本\n')
\ No newline at end of file

mby.py

+m=int(input())
+n=int(input())
+for i in range(m,n+1)
\ No newline at end of file