具体实现方法如下：242526272829303132333435363738#wordfrequencyinatext#testedwithPython24vegaseat25aug2005#Chinesewisdom...str1=Manwhoruninfrontofcar,gettired.Manwhorunbehindcar,...

)]))print('\n中文及符号统计结果：\n'+'-'*19)print('\n'.join(['{}:{}'.format(i,j)fori,jinother_words.most_common()]))复杂版：!/usr/bin/envpython#-*-coding:utf-8-*-from...

importreimportcollectionsimportpandasaspdfromsklearn.feature_extraction.textimportTfidfVectorizer,CountVectorizer为避免出问题，文件名使用全路径data=pd.read_csv('XXX.csv')trainheadlines=[]for...

alist=[][alist.append(i)foriinslistifinotinalist]alist[-1]=alist[-1].replace("\n","")returnalistif__name__=="__main__":code_doc={}withopen("test_data....

python3#-*-coding:utf-8-*-importos,codecsimportjiebafromcollectionsimportCounterdefget_words(txt):seg_list=jieba.cut(txt)c=Counter()forxinseg_list:iflen(x)...

代码如下：coding=utf-8#输入s=input()#统计d={}forcins:d[c]=(d[c]+1)ifcindelse1#输出foriind:print(i,d[i])运行结果：排序版本:coding=utf-8#输入s=...

/usr/bin/envpython3#-*-coding:utf-8-*-importos,random#假设要读取文件名为aa，位于当前路径filename='aa.txt'dirname=os.getcwd()f_n=os.path.join(dirname,filename)#注释掉的程序段，用于测试脚本，它...

先用split()将输入切分成一个列表，获得列表data然后用列表统计函数data.count('aa')就能统计出有多少个aa具体自己写写吧。

out_one=re.compile(r'(.*?)\000',re.S)out_one_re=re.findall(self.out_one,i)a={}forjinout_one_re:a[j]=out_one_re.count(j)使用字典属性，内容唯一来进行统计。出来的包...

importrefromitertoolsimportimapasmapfromcollectionsimportCounterdefparserwords(sentence):preword=''result=[]forwordinre.findall('\w+',sentence.lower()):ifpreword:...