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'
+# e=open(r"C:\Users\Administrator\Desktop\新建文件夹\test.txt","w",encoding="utf-8")
+# e.write('小兰：12本')
+# e.close()
+# with open(r"C:\Users\Administrator\Desktop\新建文件夹\test.txt","a",encoding="utf-8") as e:
+#      e.write('小兰：12本')   
+new_data='' 
+with open(r"C:\Users\Administrator\Desktop\新建文件夹\test.txt","r",encoding="utf-8") as e:
+    for i in e:
+        if '小兰：12本' in i :
+            i=i.replace("小兰:12本","小兰:123本")
+        new_data+=data
+with open(r"C:\Users\Administrator\Desktop\新建文件夹\test.txt","a",encoding="utf-8") as e:
+    e.write(new_data)
\ No newline at end of file