In this, we initialize the defaultdict () with integer and then perform frequency count. For example, if I enter "1234567" it prints "3" which is not the middle number. Thanks for contributing an answer to Stack Overflow! What happens if sealant residues are not cleaned systematically on tubeless tires used for commuters? Finding the middle character of a string In len () the digits get counted as we do in daily life (count from 1), here in this example in order to get the middle character of the string, first I tried to find the length of the string through len () function and then I divided the value by 2 which gets me 2. Find centralized, trusted content and collaborate around the technologies you use most. Making statements based on opinion; back them up with references or personal experience. Please help! By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. acknowledge that you have read and understood our. How to avoid conflict of interest when dating another employee in a matrix management company? photo. Do US citizens need a reason to enter the US? Input: str = GeeksForGeeksOutput: oExplanation:The length of the given string is odd. Browser Statistics. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. May I reveal my identity as an author during peer review? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. How come at the very end print(x) and everything works as expected, but return x breaks the program with the following: Here's an example of how I would approach it: Your code fails on edge cases, specifically when given the empty string, but I found during my tests that it works for strings like "asaba", "aaaa", and "abc" but throws the error when given "". How high was the Apollo after trans-lunar injection usually? A word (string) of length 0 < str < 1000 (In javascript you may get slightly more than 1000 in some test cases due to an error in the test cases). We discovered that by calculating the length of the string and using integer division, we can efficiently locate and extract the middle character or characters. Below is the implementation of the above approach: C++ Java Python3 C# Javascript #include<bits/stdc++.h> If the word's length is even, return the middle 2 characters. To force an integer division you must use the // operator: Alternatively you can use math.ceil or math.floor if you want more control on the rounding of the floats. print ('The last character in this string is: ', last_char) In this case we are using the length of the string directly in the index using the variable 'length'. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Could ChatGPT etcetera undermine community by making statements less significant for us? Get the string whose middle character is to be found. - Nevermind, I figured it out! Asking for help, clarification, or responding to other answers. Here is an example. 592), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned. How to use regex to find the middle of a string. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. If the string has an even number of . This work is licensed under a Creative Commons Attribution 4.0 International License. Read long term trends of browser usage. This is only here to tell you that you do not need to worry about your solution timing out. If the word's length is even, return the middle 2 characters. Replace a column/row of a matrix under a condition by a random number. Get started with Code Suggestions, available for free during the beta period. To find the middle character, we need to determine the middle index position of the string. To learn more, see our tips on writing great answers. Below is the implementation of the above approach: Time Complexity: O(1)Auxiliary Space: O(1). Not the answer you're looking for? What should I do after I found a coding mistake in my masters thesis? However, is there a shortcut to get, say, the middle character of a string? How can I (preferably) use the [:number:] thing to look for the 4th and 5th character ONLY of "18:05:14" (05)? Next, we need to find the length of the input string. To see all available qualifiers, see our documentation. Powered by Discourse, best viewed with JavaScript enabled. How did this hand from the 2008 WSOP eliminate Scott Montgomery? If the words length is odd, return the middle character. Get the Middle Character. By using our site, you Find centralized, trusted content and collaborate around the technologies you use most. Display the single middle character to the user. For example, mid("abc") should return "b" and mid("aaaa") should return "". We will first check if the string has an odd or even number of characters. Python- get last 2 characters of a string. Why do capacitors have less energy density than batteries? Asking for help, clarification, or responding to other answers. Whoah, this is so useful: First, we need a string to analyze. Print the word "banana", taking up the space of 20 characters, with "banana" in the middle: txt = "banana" Improving time to first byte: Q&A with Dana Lawson of Netlify, What its like to be on the Python Steering Council (Ep. You can extract a substring from a string by slicing with indices that obtain your substring as follows: string [start:stop:step] The starting index of the substring. Find centralized, trusted content and collaborate around the technologies you use most. last_char = text [length-1] #last character is stored in the variable - last_c. Also, the stack trace of the exception will tell you what line the exception happened on, which can give a useful clue as to which index operation is the problem. import math def mid (string): enum = list (enumerate (string)) lastnum = enum [-1] [0] + 1 if lastnum % 2 == 0: return "" else: middle = math.floor (len (enum)/2) x = enum [middle] [1] print (x) return x mid ("asaba") python string Share Improve this question Follow edited Jun 26, 2022 at 3:37 Gino Mempin 25.1k 29 94 131 c. If the string has an even number of characters i. The code accepts a string, an int marking a place in the string, and an int telling the function how far back it should look. Check if summation of two words is equal to target word, Find the Nth occurrence of a character in the given String, Print the first and last character of each word in a String, Program to accept String starting with Capital letter, Program to accept Strings starting with a Vowel, Count of N digit Numbers having no pair of equal consecutive Digits, Count of N-digit numbers having digit XOR as single digit. 1 You have many ways to get value. We read every piece of feedback, and take your input very seriously. If the words length is even, return the middle 2 characters. Stopping power diminishing despite good-looking brake pads? The len () function here is used to return the length of the string. Now we can use the middle index position(s) calculated in the previous step to find the middle character(s) of the string. 4/2 = 2.0). get-the-middle-character To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How to print formatted string in Python3? I get the idea that it's a tiny, stupid error that I will have completely overlooked. Exercise 1A: Create a string made of the first, middle and last character Exercise 1B: Create a string made of the middle three characters Exercise 2: Append new string in the middle of a given string Exercise 3: Create a new string made of the first, middle, and last characters of each input string If the word's length is even, return the middle 2 characters. Is there a word for when someone stops being talented? To extract only the digits from the middle, you'll need to specify the starting and ending points for your desired characters. @BertRaeymaekers This is a complete answer I was just writing. The challenge is simple: Print the last, middle, and first character of your program's source code, in that order. Can consciousness simply be a brute fact connected to some physical processes that dont need explanation? Can a creature that "loses indestructible until end of turn" gain indestructible later that turn. Now, print the middle character of the string at index. Training; Practice. How can I get 2 characters from the middle of a string? Could ChatGPT etcetera undermine community by making statements less significant for us? If the word's length is odd, return the middle character. From your error I infer that you are using python 3. 67,893 of 226,033 Shivo. This is only here to tell you that you do not need to worry about your solution timing out. ( abcdef == cd) How to check whether a string contains a substring in JavaScript? Did Latin change less over time as compared to other languages? Details. To associate your repository with the Get a single character from a string. Not the answer you're looking for? Your job is to return the middle character of the word. Python Completions: 66917: Java . You do not need to test for this. Finally, we will print the middle character(s) of the string. How to get certain phrase from the middle of the string in Python. Next: Write a Python program to find the largest product of the pair of adjacent elements from a given list of integers. In this tutorial, we learned how to find the middle character of a string in Python. Calculate the length of the given string. How to get the middle of a string in Python? Use // for integer division, / will return a float (e.g. Is saying "dot com" a valid clue for Codenames? You signed in with another tab or window. Test your typing speed. Previous: Write a Python program to compute cumulative sum of numbers of a given list. How to get the middle of a string in Python? You may write to us at reach[at]yahoo[dot]com or visit us * Near constant time because Python integers are unbounded and so math operations also grow in time as N grows, making this a O(log N) operation. if i can't use [:#], that's fine. How to avoid conflict of interest when dating another employee in a matrix management company? How to Get the Middle Characters of a String via Python Substrings This example will show you how to slice characters from index 3 to index 5 from the string. Slice From the Start By leaving out the start index, the range will start at the first character: Example Get the characters from the start to position 5 (not included): b = "Hello, World!" print(b [:5]) Try it Yourself Slice To the End By leaving out the end index, the range will go to the end: Example A word (string) of length0 < str < 1000(In javascript you may get slightly more than 1000 in some test cases due to an error in the test cases). Finding the middle index of the string. A Computer Science portal for geeks Creating a String in Python Strings in Python can be created using single quotes or double quotes or even triple quotes. https://docs.python.org/3/tutorial/introduction.html, Improving time to first byte: Q&A with Dana Lawson of Netlify, What its like to be on the Python Steering Council (Ep.