save project

diy.py

+n=''
+with open(r"C:\Users\EDZ\Desktop\text.txt","r",encoding="utf-8") as f:
+   for i in f:
+       if '小强：12本' in f:
+           i = i.replace("小强：12本","小强：11本")
+        n += i
+with open(r"C:\Users\EDZ\Desktop\text.txt","w",encoding="utf-8") as f:
+    f.write(n)
\ No newline at end of file