save project

iii.py

+with open(r"C:\Users\WeiBo\Desktop\teft2.txt","r",encoding="utf-8") as filel :
+    for data in filel:
+        if"小强:10本"in data:
+            print("数据在文件中")
\ No newline at end of file

sp.py

-f=open(r'C:\Users\WeiBo\Desktop\teft2','a',encoding='utf-8')
-f.write("ss\n")
-f.close()
+with open(r'C:\Users\WeiBo\Desktop\teft2','a',encoding='utf-8') as f:
+
+    f.write("小狼：22本\n")   
\ No newline at end of file