# Count the number of unique words in a String in Python To count the number of unique words in a string: Use the str.split() method to split the string into a list of words. Use the set() class to convert the
text2= input("please input a string you want to search in former string:") count= text1.count(text2)#字符串的count方法ifcount > 1: count= str(count)#int转换为str,否则无法进行后面的字符串拼接print(text2 +"showed"+ count +"times in"+text1)else: count=str(count)print(text2 +"showe...
import string text = "Python is great. Python is dynamic. Python is easy to learn." text = text.lower().translate(str.maketrans('', '', string.punctuation)) words = text.split() 2. 统计单词出现次数 接下来,我们使用count方法统计每个单词出现的次数: word_counts = {word: words.count(word...
Let us see the complete code to count a number of words in a string in C#. Live Demo using System; public class Demo { public static void Main() { int a = 0 , myWord = 1; string str = "Hello World!"; while (a <= str.Length - 1) { if(str[a]==' ' || str[a]==''...
for word in words: if word in frequency: frequency[word] += 1 else: frequency[word] = 1 print(frequency["Python"]) # 输出: 2 这种方法适用于需要对统计结果进行进一步处理或分析的场景。 六、总结 count方法是Python中用于统计元素出现次数的简单而高效的工具。无论是在字符串还是列表中,count方法都...
Python program to count the number of vowels in a string The below example counts the total number of vowels in the given string using the user-defined functions: # count vowels in a string# function to check character# is vowel or notdefisVowel(ch):# check the conditions for vowelsif(...
new_string="".join(lst).split()returnnew_string src='/tmp/sample.txt'dic={} with open(src,'r') as f:#f.readlines()forlineinf: words_list=line.lower().split()forwordinwords_list:#str in listword = makekey(word)#return listforwordsinword:ifwordsindic.keys(): ...
python def count_words(input_string): """ 统计输入字符串中的单词个数。 Args: input_string (str): 要统计单词个数的字符串。 Returns: int: 字符串中的单词个数。 """ # 使用split()方法将字符串拆分为单词列表 words_list = input_string.split() # 计算单词列表的长度 word_count = len(words...
{// Displaying the count of words in different stringscout<<"Original string: Python, number of words -> "<<Word_count("Python")<<endl;cout<<"\nOriginal string: CPP Exercises, number of words -> "<<Word_count("CPP Exercises")<<endl;cout<<"\nOriginal string: After eagling the Road...
//Java program to count words in a string.importjava.util.Scanner;classCountWords{publicstaticvoidmain(Stringargs[]){Stringtext;intcountWords=0;Scanner SC=newScanner(System.in);System.out.print("Enter string: ");text=SC.nextLine();//word countfor(inti=0;i<text.length()-1;i++){if(text...