Jun 18, 2016 · I am trying to find an item in a list without using "in" method. I tried to do it using loop. The code executed successfully, but giving collective result for both (item found as well as item not found).

Oct 25, 2022 · Is there a way to have a list of functions without them executing? Here's example code: import random def a(): global var var = 1 def b(): global var var = 2 list = [a(), b()] print(var)

Jun 11, 2013 · How can I make a dictionary that contains list of functions as values without running the functions?

Jan 15, 2025 · In Python, typically the sum () function is used to get the sum of all elements in a list. However, there may be situations where we are required to sum the elements without using the sum () function. Let's explore different methods to sum the items in a list manually.

Jan 29, 2024 · In this article, we will explore different methods to find the length of a string without using the len() function in Python. We will look at several techniques like loops, recursion, and generator expressions.

Nov 25, 2024 · In Python, a list of functions can be created by defining the tasks and then adding them to a list. Here’s a simple example to illustrate how to do this: def say_hello(): return "Hello!" #Store a function "say_hello" in a list greetings = [say_hello] #Call the first function in the list print(greetings[0]()) Hello!

This lesson introduces advanced list operations in Python without using built-in functions. It emphasizes understanding the underlying principles of list manipulation, such as counting occurrences, finding indexes, and reversing lists manually.

Apr 10, 2024 · A step-by-step guide on how to find the max and min values in a list without using max() and min() in Python.

Jun 16, 2014 · This is useful if you want to find the max value in a list without using the max() function or any other builtin: num_list = [3, 1, 8, 0, 5, 9, 2, 4, 6, 7] max_val = num_list[0] # Initialise max_val and set it to the first item in the list for num in num_list: if num > max_val: max_val = num

Feb 26, 2024 · Given a list, such as [4, 'blue', 8, 'red'], we might want to check if the string 'blue' is an element of the list. This article explores five effective methods to perform this search operation, each with examples and use-cases. The ‘in’ operator is a straightforward way to check if an element exists in a list.