auto save

diy.py

-with open(r'C:\Users\EDY\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
-    i=file.readline()
-    print(i)
+a=0
+b=0
+while True:
\ No newline at end of file
+    a=a+1
+    b=a+b
+    if a>=100:
+        break
+print(b)
+   
+