diff --git a/p.py b/p.py
new file mode 100644
index 0000000..7cee2ad
--- /dev/null
+++ b/p.py
@@ -0,0 +1,16 @@
+new_data=''
+file1=open(r"C:\Users\HP\Desktop\book.txt",'r',encoding='utf-8')
+for data in file1:
+    if '小强：10本' in data:
+        data=data.replace('小强：10本','小强：11本')
+    if '小兰：12本' in data:
+        data=data.replace('小兰：12本','小兰：14本')
+    new_data+=data
+file1.close()
+file1=open(r"C:\Users\HP\Desktop\book.txt",'w',encoding='utf-8')
+file1.write(new_data)
+file1.close()
+file1=open(r"C:\Users\HP\Desktop\book.txt",'r',encoding='utf-8')
+a=file1.read()
+print(a)
+file1.close()