save project

tst.py

-file1=open("C:\Users\EDZ\Desktop\t.txt",'r',encoding='utf-8')
-a=file1.read()
-print(a)
-file1.close
\ No newline at end of file
+new_data=''
+with open(r"C:\Users\EDZ\Desktop\t.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\EDZ\Desktop\t.txt",'w',encoding='utf-8')as file1: 
+    file1.read(new_data)   
\ No newline at end of file