auto save

1.py

+
+#tk-button
+#python3
+from tkinter import *
+ 
+er = Tk()
+er.title("tk-button")
+er.geometry('500x400')
+ 
+def printhello():
+    t.insert('2.1', "hello\n")
+def printpress():
+    t.insert('1.0', "press\n")
+##    print(t)
+##    t.insert('2.0', "hello\n")
+ 
+t = Text()
+print(t)
+t.pack()
+Button(er, text = 'hello', command = printhello).pack(side = LEFT)
+Button(er, text = 'press', command = printpress).pack(side = LEFT)
+er.mainloop()
+

diy1.py

 # 期末考试结束了，悟空在教务系统查到了自己的几门必修课分数，他想通过python计算自己的平均分。
 # 于是写了下面的代码，可是总是得不到结果，请帮纠正bug并跑通程序。
 
-scores = {'语文':9, '数学':95, '英语':80}
+scores = {'语文':91, '数学':95, '英语':80}
 
 def get_average(scores):
     score = 0