save project

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'
+#file1 = open(r'C:\Users\Administrator\Desktop\qqq.txt','w',encoding='utf-8')
+#file1.write('小兰：12本\n')
+#file1.write('小丽：11本\n')
+#file1.write('小强：10本\n')
+#file1.close()
+new_data=''
+with open(r'C:\Users\Administrator\Desktop\qqq.txt','r',encoding='utf-8') as file:
+    for data in file:
+        if'小强：10本'in data:
+            data=data.replace('小强：10本','小强：11本')       
+        new_data +=data
+
+with open(r'C:\Users\Administrator\Desktop\qqq.txt','w',encoding='utf-8') as file:
+    file.write(new_data)
+    print(new_data)
\ No newline at end of file