save project

diy.py

+
+# file=open(r'C:\Users\Administrator\Desktop\赛赛老师的小作文.txt',"w",encoding="utf-8")
+# file.write("小兰:12本\n")
+# file.write("小丽:11本\n")
+# file.write("李文:9本\n")
+# file.write("张伟:16本\n")
+# file.close()
+# with open(r'C:\Users\Administrator\Desktop\赛赛老师的小作文.txt',"a",encoding="utf-8") as file:
+#     file.write("小强：12本\n")
+#     file.write("李明：15本\n")
+new_data=""
+with open(r'C:\Users\Administrator\Desktop\赛赛老师的小作文.txt',"r",encoding="utf-8") as file:
+   for data in file:
+      if "小强：10本"in data:
+         data=data.replace("小强：12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\Administrator\Desktop\赛赛老师的小作文.txt',"w",encoding="utf-8") as file:
+   file.write(new_data)
+
+
+