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'
+# book=open(r'D:\陈铭祺\a.txt','w',encoding='UTF-8')
+# book.write('小兰：12本')
+# book.write('小丽：11本')
+# book.write('李文：9本')
+# book.write('张伟：16本')
+d=""
+with open(r'D:\陈铭祺\a.txt','r',encoding='UTF-8') as book:
+    for data in book:
+        if '小了:12本' in data:
+            data=data.replace('小了:12本','小了:1本')
+        d+=data
+
+with open(r'D:\陈铭祺\a.txt','w',encoding='UTF-8') as book:
+      book.write(d)
+
+
+
+
+
+