save project

diy.py

+a=["你好呀\n","悟空\n","我在贝尔学习python\n"]
+with open(r"c:\Users\xuank\Desktop\hello.txt","a",encoding="utf-8") as file:
+    file.writelines(a)
\ No newline at end of file

diy1.py

+file=open(r"c:\Users\xuank\Desktop\sales_list.txt","r",encoding="utf-8")
+a=file.readlines()
+file.close()
+for i in a:
+    list=i.split()
+    #print(list[1:])
+    sum=0
+    for date in list[1:]:
+        sum=sum+int(date)
+    rs=list[0]+str(sum)
+    final_sum.append(rs)
+    print(rs)
+with open(r"c:\Users\xuank\Desktop\new_list.txt","a",encoding="utf-8") as file:
+    file.writelines(final_sum)

diy2.py

+file=open(r"c:\Users\xuank\Desktop\sales_list.txt","r",encoding="utf-8")
+a=file.readlines()
+file.close()
+for i in a:
+    list=i.split()
+    print(list[1:])
\ No newline at end of file