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\hins\Desktop\text.txt,'w',encoding='utf-8')
+# file1.write('小兰:12本')
+# file1.write('小丽:11本')
+# file1.write('李文:9本')
+# file1.write('张伟:16本')
+# with open(r'C\Users\hins\Desktop\text.txt','a',encoding='utf-8')as file1:
+#     file1.write('小强10本\n')
+#     file1.write('小李15本\n')
+new_data=""
+with open(r'C:\Users\hins\Desktop\text.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')
+    for data in file1:
+        if'小兰：12本'in data: 
+            data=data.replace('小兰：12本','小兰：14本')
+        new_data=new_data+data
+with open(r'C:\Users\hins\Desktop\text.txt','w',encoding='utf-8')as file1:
+    file1.write(new_data) 
\ No newline at end of file