save project

diy.py

-with open(r"C:\Users\JW\Desktop\MM.txt.",'r',encoding='utf-8') as fill:
-    a=fill.read()
-    if "小八嘎" in a:
-        print("mmmm,,,mmlknhgghgbgg")
+new_datat=""
+with open(r"C:\Users\JW\Desktop\test.txt",'r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强:10本' in data:
\ No newline at end of file
+            data=data.replace('小强:10本','小强:1000000000000000本')
+        new_data +=data
+
+with open(r"C:\Users\JW\Desktop\test.txt.",'r',encoding='utf-8') as file1:
+    file1.write(new_data)
\ No newline at end of file