文本词频统计
词频:单词出现的次数
# 统计英文:
f = open('F:实习pythonhamlet','r',encoding='utf8')
data = f.read().lower()
data_split = data.split(' ')
count_dict = {}
for word in data_split:
if word not in count_dict:
count_dict[word] = 1
else:
count_dict[word] += 1
def func(i):
return i[1]
lt = list(count_dict.items())
lt.sort(key = func)
lt.reverse() # 运行结果由大到小排列
for i in lt[0:10]:
print(f'{i[0]:^7}{i[1]^5}')
# 统计中文:
import jieba # 导入一个jieba库,用来分词
f = open(r'F:实习python 719 hreekingdoms','r',encoding='utf8')
data = f.read()
data_jieba = jieba.lcut(data)
count_dict = {}
for word in data_jieba:
if len(word) == 1:
continue
if word in {"将军", "却说", "荆州", "二人", "不可", "不能", "如此"}:
continue
if '曰' in word:
word = word.replace('曰','')
if word not in count_dict:
count_dict[word] = 1
else:
count_dict[word] += 1
def func(i):
return i[1]
data_list = list(count_dict.items())
data_list.sort(key = func)
data_list.reverse()
print(data_list)