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'
+#filel=open(r"C:\Users\dell\Desktop\新建文本文档.txt","w",encoding="utf-8")
+#filel.write("小兰：12本\n")
+#filel.write("小丽：11本\n")
+#filel.write("李文：9本\n")
+#filel.write("张伟：16本\n")
+#filel.close()
+with open(r"C:\Users\dell\Desktop\新建文本文档.txt","w",encoding="utf-8") as filel:
+    for data in filel:
+        if"小强:10本"in data:
+            data=data.replace("小强:10本","小强：11本")
+          if"小兰=12本"in data:
+            data=data.replace("小兰:12本","小兰:14本")
+          new_data+=data 
+with open(r"C:\Users\dell\Desktop\新建文本文档.txt","w",encoding="utf-8") as filel:
+  filel.write(new_data)
+with open(r"C:\Users\dell\Desktop\新建文本文档.txt","w",encoding="utf-8") as filel:
+  a=filel.read()