save project

wc

-rte
\ No newline at end of file

www.py

+with open(r'C:\Users\HW\Desktop\test.txt','w',encoding='utf-8') as file:
+    file.write("小强：10本")
+with open(r'C:\Users\HW\Desktop\test.txt','r',encoding='utf-8') as file:
+    new_file=" "
+    for data in file:
+        if "小强：10本" in data:
+            data=data.replace("小强：10本","小强：10.1本")
+            print(data)
+        new_file=data
+with open(r'C:\Users\HW\Desktop\test.txt','w',encoding='utf-8') as file:
+    file.write(new_file)