[英]How do i extract the highest value and print out the highest value key? Using for or while loop
使用for或while循环,如何提取最大值并打印出最大值键?
data = {
'Jeremy':73284,
'Hansel':8784.3,
'Uee':9480938.2,
'Seolhyun':984958.3,
'Ketsuno Ana':24131,
'Trump':45789
}
>>> data = {'Jeremy': 73284, 'Hansel': 8784.3, 'Uee': 9480938.2, 'Seolhyun': 984958.3, 'Ketsuno Ana': 24131, 'Trump': 45789}
>>>
>>> max_k = None
>>> max_v = None
>>> for k, v in data.items():
... if max_v is None or v > max_v:
... max_v = v
... max_k = k
...
>>> print(max_k)
Uee
max()
Python 2
>>> import operator
>>> data = {'Jeremy':73284, 'Hansel':8784.3, 'Uee':9480938.2, 'Seolhyun':984958.3, 'Ketsuno Ana':24131, 'Trump':45789}
>>> max(data.iteritems(), key=operator.itemgetter(1))[0]
'Uee'
Python 3
>>> import operator
>>> data = {'Jeremy':73284, 'Hansel':8784.3, 'Uee':9480938.2, 'Seolhyun':984958.3, 'Ketsuno Ana':24131, 'Trump':45789}
>>> max(data.items(), key=operator.itemgetter(1))[0]
'Uee'
编辑
>>> data = {'Jeremy': 73284, 'Hansel': 8784.3, 'Uee': 9480938.2, 'Seolhyun': 984958.3, 'Ketsuno Ana': 24131, 'Trump': 45789}
>>> max(data)
'Uee'
您可以通过遍历各个键来找到最大值,同时在字典中保存最高值的键。 最后,打印密钥及其相应的值。
这样的事情会起作用。 它在python3
带有for
循环。
data = { 'Jeremy':73284, 'Hansel':8784.3, 'Uee':9480938.2, 'Seolhyun':984958.3, 'Ketsuno Ana':24131, 'Trump':45789 }
maximum = 'Jeremy'
for key in data.keys():
if data[key] > data[maximum]:
maximum = key
print('Maximum:'+maximum+", the value is:"+str(data[maximum]))
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