save project

diy.py

@@ -2,13 +2,21 @@
 # file=open(r"C:\Users\EDZ\Desktop\et.txt","w",encoding="utf-8")
 # file.write('小兰：12本\n小丽：11本\n李文：9本\n张伟：16本\n')
 # file.close()
+
 #with open(r"C:\Users\EDZ\Desktop\et.txt","a",encoding="utf-8")as file:
 #    file.write('小没：22本\n')
 
+new_data=" "
 with open(r"C:\Users\EDZ\Desktop\et.txt","r",encoding="utf-8")as file:
     data=file.read()
-    if "小没：22本" in data:
-        print("在")
-    else:
-        print("不在")
+    if "小没" in data:
+        data=data.replace("小没","小陈")
+        new_data+=data
+
+with open(r"C:\Users\EDZ\Desktop\et.txt","w",encoding="utf-8")as file:
+    file.write(new_data)
+    #if "小没：22本" in data:
+    #    print("在")
+    #else:
+    #    print("不在")
         
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