save project

2.py

+new_i=""
+with open(r'C:\Users\玛酷H6\Desktop\test1.txt','r',encoding='utf-8') as file1:
+    for i in file1:
+        if '小强:10本'in i:
+            i=i.replace('小强:10本','小强:11本')
+           print(i)
+        new_i+=i
+    print(new_i)        
+#with open(r'C:\Users\玛酷H6\Desktop\test1.txt','w',encoding='utf-8') as file1:
+   # file1.write('new_i')
\ No newline at end of file

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
-with open(r'C:\Users\MK008\Desktop\text.txt','r',encoding='utf-8') as file1:
-    for i in file1:
-        if '小强:10本' in i:
-            print('数据在文件中')
-    
+#new_i=''
+#for i in file1:
+#        if '小强:10本' in i:
+#           i= i.replace('小强：10本','小强：11本') 
+       # new_i+=i
+file1= open(r'C:\Users\玛酷H6\Desktop\text.txt','w',encoding='utf-8')
+    file1.write('小强：11本/n')
+#file1.write(new_i)
\ No newline at end of file