auto save

1.py

+#a=open(r'C:\Users\Student-A09\Desktop\tst','a',encoding='utf-8')
+##a.write('小强，18本\n')
+#a.write('小明，15本\n')
+#a.close()
+
+with open(r'C:\Users\Student-A09\Desktop\tst','r',encoding='utf-8') as a:
+    for data in a:
+
+        if '小强，18本'in data :
+            print("zai")
+        if '小明，15本'in data :
+            print("zai")
\ No newline at end of file

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'
-file1=open(r'C:\Users\Student-A09\Desktop\一级题\test.txt','w',encoding='utf-8')
-file1.write('nn:12')
-file1.close()
\ No newline at end of file
+with open(r'C:\Users\Student-A09\Desktop\一级题\test.txt','a',encoding='utf-8')as file:
+    file.write('hh=jhjjk')
\ No newline at end of file

hsdn.py

+