save project

diy.py

-#file1=open(r'C:\\Users\\PC\\Desktop\\text.txt','w',encoding='utf-8')
-#file1.write('小强：10本\n')
-#file1.write('limoin:15本\n')
-#file1.close
+file1=open(r'C:\\Users\\PC\\Desktop\\text.txt','w',encoding='utf-8')as file1
+file1.write('小强：10本\n')
+file1.write('李明：15本\n')
+
+file1.write('小强：10本\n')
+file1.write('limoin:15本\n')
+file1.close
 new_data=""
 with open(r"C:\\Users\\PC\\Desktop\\text.txt","a",encoding="utf-8") as file:
- # file1.write('小兰：12本')
-    for data in file1:
+file1.write('小兰：12本')
+     for data in file1:
         if'小强：10本'in data:
-            data=data.replace()
+            data=data.replace('小强：10本','小强：10本'')
 new_data+=data
 with open(r"C:\\Users\\PC\\Desktop\\text.txt","a",encoding="utf-8") as file:
     file1.write(new_data)
-  
\ No newline at end of file
+