save project

diy2.py

-new_data=''
-with open(r'C:\Users\CM\Desktop\test.txt','r',encoding='utf-8') as file1:
-    for date 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:
+students=["悟空","小贝","八戒","波奇"]
+students.remove("八戒")
+print(students)
+students.append("诺伊")
+print(students)
\ No newline at end of file
-            data=data.replace('小强:12本','小强：14本')
-        new_data+=data
-with open(r'C:\Users\CM\Desktop\book.txt','r',encoding='utf-8') as file1:
-    filel.write(new_data)
-
-with open(r'C:\Users\CM\Desktop\test.txt','r',encoding='utf-8') as file1:
-    a=filel.read()
-    print(a)
\ No newline at end of file