统计列表元素出现的次数

上一篇 / 下一篇 2017-06-20 17:51:33 / 个人分类：Python实例

mylist = [word for word in ['red', 'blue', 'red', 'green', 'blue', 'blue']]

def method_one(mylist):

mydict = {}

myset = set(mylist)

for word in myset:

n = mylist.count(word)

print('%s has found %s times.' % (word,n))

mydict.update({word:n})

return mydict

def method_two(mylist):

from collections import Counter

c = Counter(mylist)

print(c)

mycount = method_two(mylist)

mydict = method_one(mylist)

print(mydict)

l = [1,1,1,1,2,2,2,2,4,4,3,5]

d = {}

for i in l:

d[i]=l.count(i)

print d

mytuple = (x for x in d.values())

max_v = max(mytuple)

for k,v in d.items():

if v == max_v:

print "max occurence is %s "% k