How to use map(), zip() functions in Python
Python map() function map() function returns a map object(which is an iterator) of the results after applying the given function to each item of a given iterable (list, tuple etc.) Syntax: map(function, iterable) Parameters: - function is a function to which map passes each element of Iterable - iterable is any variable containing more that one values, this variable can be a list(), Tuple() or Dictionary(). Exemple: The code below will convert all elements in a given list into uppercase. def myfunction(mylist): return mylist.upper() mylist = ['python', 'java', 'kotlin', 'ruby'] my_upper_list = map(myfunction, mylist) print(list(my_upper_list)) # ['PYTHON', 'JAVA', 'KOTLIN', 'RUBY'] We can change this code using lambda into a simple way like this: res = map(lambda element: element.upper(), mylist) print(list(res)) Python zip() function The zip() function returns a zip object, which is an iterator of tuples whe...