save project

gbhbh.py

+new_data=""
+with open(r"C:\Users\Administrator\Desktop\book.txt","r",encoding="utf-8" )as file1:
+    for data in file1:
+        if "小乔:10本" in data:
+            data=data.replace("小乔:10本","小乔:10000本")
+        new_data+=data
+with open(r"C:\Users\Administrator\Desktop\book.txt","w",encoding="utf-8" )as file1:
+    file1.write(new_data)        
\ No newline at end of file