save project

diy.py

@@ -3,10 +3,13 @@
 # file1.write("小强：12本\n")
 # file1.write("小强：12本\n")
 # file1.write("李明：15本\n")
 # file1.write("李明：15本\n")
 # file1.close()
 # file1.close()
+n=''
 with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file1:
 with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file1:
     for i in file1:
     for i in file1:
-        if "小强：12本" in i:
-            print("小强zai")
-        if "李明：15本" in i:
-            print("李明zai")
-        
+        if "小强：10本" in i:
+            i=i.replace('小强：10本','小强：11本')
+        if "小兰：12本" in i:
+            i=i.replace("小兰：12本","小兰：15本")
+        n+=i      
\ No newline at end of file
+with open(r'C:\Users\Administrator\Desktop\book.txt','w',encoding='utf-8') as file1:
+    file1.write(n)
\ No newline at end of file