save project

circle.py

-import circle
+new_data=''
\ No newline at end of file
+with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file:
+    for date in file:
+        if '123456' in date:
+            data = date.replace('123456','123456654321')
+        new_data += data
+with open(r'C:\Users\Administrator\Desktop\book.txt','w',encoding='utf-8') as file:
+    file1.write(new_data)
+with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file:
+    a=file1.read()
+    print(a)
\ No newline at end of file

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\Administrator\Documents\book.txt','w',encoding='utf-8')
-file1.write('asdfghjkl')
-file1.write('asdfghrtetybl')
-file1.close()
+with open(r'C:\Users\Administrator\Desktop\book.txt','r',encoding='utf-8') as file:
+    for date in file:
+        if '123456' in date:
+            print('文件存在')
\ No newline at end of file
-
-
-with open('C:\Users\Administrator\Desktop\book1.txt','a',encoding='utf-8')
-    file.write('asdfghjkl')
-    file.write('asdfghrtetybl')
\ No newline at end of file