#!/usr/bin/python3
 
from random import randint
 
 
def count_seq(data):
  
 # 初始化統(tǒng)計結(jié)果字典,data中的key作為結(jié)果字典的key，0作為每個key的初始值
 result_c = dict.fromkeys(data, 0)
  
 # 循環(huán)data，對字典中中碰到的值進(jìn)行 +1 ，循環(huán)完成后就是結(jié)果
 for x in data:
  result_c[x] += 1
 return result_c
 
if __name__ == '__main__':
 # 生成２０個隨機數(shù)
 data = [randint(0, 20) for _ in range(20)]
 print(data)
  
 # 結(jié)果
 result_c = count_seq(data)
 for i in result_c:
  print(i, result_c[i])

#!/usr/bin/python3
 
from random import randint
from collections import Counter
 
 
def count_seq(data):
  
 # 創(chuàng)建Counter對象，并把打他傳遞進(jìn)去
 median_c = Counter(data)
  
 # 返回統(tǒng)計最大的3個數(shù)
 return median_c.most_common(3)
 
if __name__ == '__main__':
 # 生成２０個隨機數(shù)
 data = [randint(0, 20) for _ in range(20)]
 print(data)
  
 # 結(jié)果
 result_c = count_seq(data)
 print(result_c, dict(result_c))

import re
from collections import Counter
 
 
def count_words():
 # 讀取文件
 with open('english_article', 'r', encoding='utf-8') as data:
  print()
  # 文件單詞分割
  data_list = re.split('\W+', data.read())
 # 單詞統(tǒng)計
 words = Counter(data_list)
 # 取單詞統(tǒng)計最大的10個值
 return words.most_common(10)
 
if __name__ == '__main__':
 result = count_words()
 print(result)