auto save

2.py

+dict={'888点券':90,'ipad':2000000000,'苹果':40,'银行':9000000000,'可口可乐':45,'乐事':9,'农失山泉':2,'大白免':1,'粤利粤':6,'雷碧':3,'喜之娘':15,'啊萨姆':4}
+k=input('What would you buy?')
+if k in dict:
+    print('Good~your'+k+'must cost'+str(dict[k])+'yuan~')
+else:
+    print('Sorry,it is not in.Please waite some times~')
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3.py

+cost={'apple':3.14,'pear':6.28,'peach':9.42,'coke':12.56,'fish':15.7,'candy':18.84}
+k=input('Please print fruit name:')
+v=input('Please print fruit')
+if k in cost:
+    if float(v)<cost[k]:
+        cost[k]=float(v)
+        print(k+'jjl,xj'+v+'y')
+    else:
+        print(k+'zzl,usnobuy')
+else:
+    cost[k]=float(v)
+    print(k+'djq'+v+'yysc')
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diy1.py

-# 这是悟空为花果山小猴做臂力测试的程序代码
-name=input('你叫啥名啊？')
-power=int(input('你臂力多少啊？'))
-list_hero=['猴三',10,'猴一',21,'猴五',22,'猴队长',29,'猴七',30]
-for i in range(len(list_hero)):
-    if i%2==1 and list_hero[i]>=power:
-        list_hero.insert(i-1,name)
-        list_hero.insert(i,power)
+dict_wc={'a':9,'b':25,'c':15,'d':45,'e':12}
+print(dict_wc)
+print(dict_wc['d'])
+dict_wc['a']=250
+print(dict_wc)
+dict_wc['s']=518
+print(dict_wc)
\ No newline at end of file
-        break
-print(list_hero)
-# 请注释掉上面的代码，并在下一行创建一个名为dict_hero的字典
-dict_hero=
-print(dict_hero)