auto save

lyz.1/1.py

+xs_cj={'小明':100,'小红':80,'小兰':90}
+a=input('请输入姓名:')
+b=input('请输入成绩:')
+if k in xs_cj:
+    if b>xs_cj[a]:
+        xs_cj[a]=b
+        print('成绩已更新')
+    else:
+        print('成绩未更新')
+else:
+    xs_cj[a]=b
+        print('你的成绩已录入')
\ No newline at end of file

lyz.1/2.py

+z={'甲':1,'乙':2}
+for i,v in d.items():
+    print(i)
+    print(v)
\ No newline at end of file