auto save

diy1.py

 dict_hero={'a:10','b:40','c:70','d:80','e:81'}
 dict_hero={'a:10','b:40','c:70','d:80','e:81'}
 print(dict_hero)
 print(dict_hero)
+#dict_hero['c']=35
+#print(dict_hero)
+#dict_hero['f']=100
+#print(dict_hero)
+if d in dict_hero:
+    print(dict_hero['d'])
\ No newline at end of file

l.py

+dict_hero={'a':10,'b':40,'c':70,'d':80,'e':81}
+print(dict_hero)
+dict_hero['c']=35
+print(dict_hero)
+dict_hero['f']=100
+print(dict_hero)
+dict_hero['g']=10
+dict_hero['h']=10
+dict_hero['i']=43
+print(dict_hero)
+k=input('请输入')
+if k in dict_hero:
+    print(k+str(dict_hero[k])+'元')
+else:
+     print('没有商品')   
+    
+
+
+