save project

1.py、

+new_data=''
+new_data=''
+with open(r"C:\Users\CM\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')
+        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\CM\Desktop\'text.txt',"w",encoding='UTF-8') as file1:
+    file1.write(new_data)
+with =open(r"C:\Users\CM\Desktop\'text.txt',"r",encoding='UTF-8') as file1:
+    a=file1.read()
+    print(a)

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\yong'hu\Desktop\'text.txt',"a",encoding='UTF-8')
+file1=writre("小兰:12本,小丽：11本,李文：9本,张伟：16本,小强：10本，李明：15本")
+file1.close()