save project

y.py

+a=open(r'C:\Users\makcoo\Desktop\88888.txt','w',encoding='utf-8')
+a.write("fjj")
+a.close()
+
+a=open(r'C:\Users\makcoo\Desktop\88888.txt','r',encoding='utf-8')
+u=a.read()
+
+#data=""
+a=open(r'C:\Users\makcoo\Desktop\88888.txt','r',encoding='utf-8')
+#u=a.read()
+#print(u)
+#a.close()
+for i in a:
+    if 'fjj' in i:
+        new=i.replace('fjj','tre')
+    #data+=new        
+print(new)
+
+a=open(r'C:\Users\makcoo\Desktop\88888.txt','w',encoding='utf-8')
+a.write(new)
+a.close()
\ No newline at end of file