save project

diy.py

+b=''
+with open(r"C:\Users\玛酷机器人编程中心\Desktop\test.txt",'r',encoding='utf-8') as a:
+    for i in a:
+        if '小强：10' in i:
+            i=i.replace('小强：10','小强：11')
+        b += i
+with open(r"C:\Users\玛酷机器人编程中心\Desktop\test.txt",'w',encoding='utf-8') as a:
+    a.write(b)
\ No newline at end of file