what is map in python with example
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in python, the map function is a built-in function that allows you to apply a specified function to each item in an iterable (e.g., a list, tuple, or string) and return an iterator that produces the results. the basic syntax of the map function is as follows:
here, function is the function to be applied to each item in the iterable. you can pass multiple iterables, and the function will be applied to the items from all iterables in parallel.
let's dive into a detailed tutorial with examples to understand how to use the map function in python.
output:
in this example, the square function is applied to each element in the numbers list using the map function, resulting in a new list containing the squared values.
output:
here, the add_lists function is applied to pairs of elements from list1 and list2, resulting in a new list containing the sums.
you can also use lambda functions with map for a more concise syntax:
output:
lambda functions are particularly useful when the function to be applied is simple and short-lived.
in conclusion, the map function in python is a powerful tool for applying a function to each element in an iterable, providing a concise and efficient way to transform data. experiment with different functions and iterables to explore the versatility of the map function in your own python projects.
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