Python程序获取单词频率的百分比

(Occurrence of X word / Total words) * 100

# importing a Counter function from the collections modulefrom collections import Counter# input list of stringsinputList = ["hello tutorialspoint", "python codes", "tutorialspoint for python", "see python codes tutorialspoint"]print("Input list:", inputList)# Joining all the string elements of the list using the join() functionjoin_string = " ".join(i for i in inputList)# splitting the joined string into a list of words and getting the# frequency of words as key-value pairs using Counter() functioncounter_words = Counter(join_string.split())# getting all the values(frequencies/counts) from counter and# finding the total sum of themtotal_sum = sum(counter_words.values())# getting the percentage of each word from the above counter wordsres_percentage = {key: value / total_sum for key,value in counter_words.items()}# printing the percentage of each word from the input listprint("Percentage of each word from the input list:", res_percentage)

Input list:['hello tutorialspoint', 'python codes', 'tutorialspoint for python', 'see python codes tutorialspoint']Percentage of each word from the input list:{'hello': 0.09090909090909091, 'tutorialspoint': 0.2727272727272727, 'python': 0.2727272727272727, 'codes': 0.18181818181818182, 'for': 0.09090909090909091, 'see': 0.09090909090909091}

# input list of stringsinputList = ["hello tutorialspoint", "python codes", "tutorialspoint for python", "see python codes tutorialspoint"]# joining all the elements of the list using join()join_string = " ".join(i for i in inputList)# splitting the joined string into a list of wordslistOfWords = join_string.split()# Creating an empty dictionary for storing the resultant percentagesresDict = dict()# traversing through the list of wordsfor item in listOfWords:      # checking whether the current element is not in the keys of a dictionary   if item not in resDict.keys():            # getting the percentage of a current word if the condition is true      resDict[item] = listOfWords.count(item)/len(listOfWords)# printing the percentage of each word from the input listprint("Percentage of each word from the input list:", resDict)

import operator as op# input list of stringsinputList = ["hello tutorialspoint", "python codes", "tutorialspoint for python", "see python codes tutorialspoint"]# joining all the elements of list using join()join_string = " ".join(i for i in inputList)# splitting the joined string into list of wordslistOfWords = join_string.split()resDict = dict()for item in listOfWords:      # checking whether the current element is not in the keys of dictionary   if item not in resDict.keys():      resDict[item] = op.countOf(listOfWords,   item)/len(listOfWords)print("Percentage of each word from the input list:", resDict)