save project

diy.py

-with open(r"C:\Users\MY-PC\Desktop\book","r",)
\ No newline at end of file
+new_data=""
+with open(r"C:\Users\MY-PC\Desktop\book1","r",encoding="utf-8") as data:    
+    for i in data:
+        if "张伟：16本" in i:
+            print("F")
+            i=i.replace("张伟：16本","张伟：20本")
+        new_data+=i  
+    print(new_data)
+with open(r"C:\Users\MY-PC\Desktop\book1","w",encoding="utf-8") as data:
+    data.write(new_data)
\ No newline at end of file