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\Bellcode\Desktop\TEXT.txt","w",encoding="utf-8")
+file1.write("小兰：12本\n")
+file1.write("小丽：11本\n")
+file1.close()
+with open(r"C:\Users\Bellcode\Desktop\TEXT.txt","a",encoding="utf-8") as file1:
+   file1.write("李文：9本\n") 
+with open(r"C:\Users\Bellcode\Desktop\TEXT.txt","r",encoding="utf-8") as file1: 
+   a=file1.read()
+   print(a)
+
+new_data=""
+with open(r"C:\Users\Bellcode\Desktop\TEXT.txt","r",encoding="utf-8") as file1: 
+   for data in file1:
+      if "小兰：12本" in data:
+         data=data.replace("小兰：12","朱泳霖: 100")
+      new_data +=data
+with open(r"C:\Users\Bellcode\Desktop\TEXT.txt","w",encoding="utf-8") as file1:
+   file1.write(new_data) 
\ No newline at end of file