save project

diy.py

+new_data=''
+with open(r"C:\Users\deLL\Desktop\新建文件夹.txt",'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\新建文件夹.txt",'w',encoding="utf-8")as file1:
+    file1.write(new_data)
+
+with open(r"C:\Users\deLL\Desktop\新建文件夹.txt",'r',encoding="utf-8")as file1:
+    a=file1.read
+    print(a)
\ No newline at end of file