auto save

dily.py

-open(r'C:\Users\AA\Desktop\test.txt','')
-file.write('国庆快乐')
-file.close()
\ No newline at end of file
+file=open(r'C:\Users\AA\Desktop\test.txt','w',encoding='utf-8')
+file.write('中秋快乐')
+file.close()
+
+file=open(r'C:\Users\AA\Desktop\test.txt','r',encoding='utf-8')
+a=file.read()
+print(a)
+file.close()
+
+file=open(r'C:\Users\AA\Desktop\test.txt','r',encoding='utf-8')
+for i in file:
+    if '国' in i:
+        print("所查找内容在文件里") 
+    
\ No newline at end of file