auto save

1.py

+new_data=''
+with open(r'C:\Users\DELL\Desktop\test.text','r',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强：10本' in data:
+            data=data.replace('小强：10本','小强：11本')
+        if '小兰：12本' in data:
+            data=data.replace('小兰：12本','小兰：14本')
+        new_data+=data
+
+with open(r'C:\Users\DELL\Desktop\test.text','w',encoding='utf-8') as file1:
+    file1.write(new_data)
+
+
+with open(r'C:\Users\DELL\Desktop\test.text','r',encoding='utf-8') as file1:
+    a=file1.read()
+    print(a)
+
+