if(quote.find('be,') !=-1): print("Contains substring 'be,'")else:print("Doesn't contain substring") Run Code Output Substring 'let it': 11 Substring 'small ': -1 Contains substring 'be,' Example 2: find() With start and end Arguments quote ='Do small things with great love'#...
#findreturns -1ifsubstring not found result = quote.find('small') print("Substring 'small ':", result) # How tousefind()if(quote.find('be,') != -1): print("Contains substring 'be,'")else: print("Doesn't contain substring") 输出 Substring 'let it': 11 Substring 'small ': -1...
if(word.find('pawan')!=-1): print("Contains given substring ") else: print("Doesn't contains given substring") 输出: Substring'geeks'found at index:0 Substring'for 'found at index:6 Doesn't contains given substring 示例2:find() 带有 start 和 end 参数 Python3实现 word='geeks for gee...
If the condition is met, the corresponding index is returned. The new list contains all of the indexes of the substring in the string. # Find all indexes of a substring in a String using re.finditer() This is a three-step process: Use the re.finditer() to get an iterator object of...
百度试题 结果1 题目在Python中,如何判断一个字符串是否包含另一个子字符串? A. str.contains(substring) B. str.find(substring) C. str.search(substring) D. str.includes(substring) 相关知识点: 试题来源: 解析 B 反馈 收藏
.find() Method Syntax Substring Search .index() Method .count() Method .replace Method Interactive Example If you are looking to find or replace items in a string, Python has several built-in methods that can help you search a target string for a specified substring. .find() Method Syntax...
Write a Python program to determine the index of a given string at which a certain substring starts. If the substring is not found in the given string return 'Not found'. Sample Solution: Python Code: # Function to find index of substring ...
The source string: Check if string contains the required word? The position of ‘contains’ word: 16 You should use thein operatorfor knowing if the sub is substring or not. What if substring occurs twice or more? As mentioned earlier, the find() will return the lowest index if the subst...
If the character does not exist in dict., add its frequency to 1. Find the character with maximum frequency, usingmax()method. Print the most frequent character. Program to find the maximum frequency character in the string # Python program to find the# maximum frequency character in the str...
importjava.util.ArrayList;publicclassFindInArrayList{publicstaticvoidmain(String[]args){ArrayList<String>list=newArrayList<>();list.add("Java");list.add("Python");list.add("C++");Stringtarget="Python";if(list.contains(target)){System.out.println("元素 \""+target+"\" 找到!");}else{System...