python list add front

title: python list - adding elements to the front (beginning) - a tutorial
introduction:
in python, lists are versatile data structures that allow you to store and manipulate ordered collections of items. one common operation is adding elements to the front of a list. this tutorial will guide you through different methods to add elements to the beginning of a python list.
method 1: using insert() method
the insert() method allows you to add an element at a specific index. to add an element to the front of a list, use index 0.
output:
method 2: using list concatenation
you can also use the + operator to concatenate lists and create a new list with the desired element at the front.
output:
method 3: using the append() method with reverse()
while the append() method adds an element to the end of the list, you can use it in combination with the reverse() method to add elements to the front.
output:
method 4: using list comprehension
list comprehension is a concise way to create lists. you can use it to add elements to the front.
output:
conclusion:
you have learned various methods to add elements to the front of a python list. choose the method that best fits your coding style and requirements. understanding these techniques will empower you to manipulate lists efficiently in your python programs.
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