• 2021-04-14
    下列代码是为了完成( )操作。 payload = {'key1': 'value1', 'key2': 'value2'} r = requests.post("http://httpbin.org/post", data=payload) print(r.text)
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    • 0

      查看下面信息: key1 : value key2 : #Comment -value1 -value2 key3 : subkey : subvalue 上述实例是哪种信息标记方式? A: HTML B: JSON C: CSV D: YAML

    • 1

      以下哪遍历字典、依次输出所有键值对里的值的方式是不对的: A: for key in dict: print(dict[key]) B: for key in dict.keys(): print(dict[key]) C: for key,value in dict.items(): print(value) D: for value in dict: print(value)

    • 2

      如果有H(key)=key mod 13,若:key1=12,key2=25,那么key1与key2是同义词。

    • 3

      How many key comparisons are needed in searching for key value 38() A: 1 B: 2 C: 3 D: 4

    • 4

      题目:暂停一秒输出。import timemyD = {1:'a', 2:'b', 3:'c', 4:'d', 5:'e', 6:'f', 7:'g'}for key,value in dict.items(myD): print(key,value) ___________________#暂停一秒 A: time.sleep(1000) B: time.delay(1) C: time.delay(1000) D: time.sleep(1)