Code #2 : We can use the extend() function to unpack the result of range function. Let’s create a dictionary from this list with list elements as keys and values as integers from 0 to n-1 (n is size of list) i.e. ''' One such function is given below. Combine Lists into Python Dictionary. What is List Variable in Python. The simplest approach provided by Python to convert the given list of Sentence into words with separate indices is to use split() method. Append a dictionary There are so many methods to convert two lists into a dictionary as a key value, but we will only study here the most common and efficient way. names=["ashwini","ashish","arya"] marks=[40,47,32] Method #1 : Splitting the first index element Python Program to Put Even and Odd Numbers in Separate List using Functions This program to place odd and even numbers in a separate list is the same as the first example. You can send any data types of argument to a function (string, number, list, dictionary etc. To learn more about this, you can read my article: Python List Append VS Python List Extend – The Difference Explained with Array Method Examples. Example def retList(): list = [] for i in range(0,10): list.append(i) return list … Passing a List as an Argument. The list index() method can take a maximum of three arguments: element - the element to be searched; List Concatenation: We can use + operator to concatenate multiple lists and create a new list. We have alternative ways to use this function in order to achive the required output. Output : As we can see in the output, the argument-unpacking operator has successfully unpacked the result of the range function. This method split a string into a list where each word is a list item. extend(): extends the list by appending elements from the iterable. Converting a list to dictionary with list elements as values in dictionary and keys are enumerated index starting from 0 i.e. In this method, we just slice the list where we need to add the element and assign the list to be inserted. The original list is : [4, 5, 6, 3, 9] The list to be inserted is : [2, 3] The list after insertion is : [4, 5, 2, 3, 6, 3, 9] Method #2 : Using list slicing This is the most pythonic and elegant way to perform this particular task. There are ways to add elements from an iterable to the list. We can add an element to the end of the list or at any given index. As we know that itertools returns an object so we first have to typecast it into list data type and then print it. Also, find the length of the list variable using the Python built-in functions. However, we separated the logic using Functions . ), and it will be treated as the same data type inside the function. The syntax of the list index() method is: list.index(element, start, end) list index() parameters. Python join() To convert the Python list to string, use the join() method. There are so many ways we can return a list from a python function. if you send a List as an argument, it will still be a List when it reaches the function: Python List index() The index() method returns the index of the specified element in the list. E.g. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. Learn with the list examples with the results given in the output section. Python add elements to List Examples. It takes iterable as an argument and returns the joined elements. So, let’s start learning each section one by one below. index position of element in list ''' dictOfWords = { i … Create your own list variable with the elements and operate with the different methods given here. Python join() is an inbuilt function that returns the string concatenated with an iterable element. 💡 Tip: If you need to add the elements of a list or tuple as individual elements of the original list, you need to use the extend() method instead of append(). Python List is iterable so that we can pass the list to the join() function.