mapping in python string
# mapping function
def uppercase(u):
return str(u.upper())
map_iterator = map(uppercase,['a','b','c'])
mylist = list(map_iterator)
print(mylist)mapping in python string
# mapping function
def uppercase(u):
return str(u.upper())
map_iterator = map(uppercase,['a','b','c'])
mylist = list(map_iterator)
print(mylist)map python
# The map() function applies a given function
# to each item of an iterable (list, tuple etc.) and returns an iterator
numbers = [2, 4, 6, 8, 10]
# returns square of a number
def square(number):
return number * number
# apply square() function to each item of the numbers list
squared_numbers_iterator = map(square, numbers)
# converting to list
squared_numbers = list(squared_numbers_iterator)
print(squared_numbers)
# Output: [4, 16, 36, 64, 100]map function in python
# Python program to demonstrate working
# of map.
# Return double of n
def addition(n):
return n + n
# We double all numbers using map()
numbers = (1, 2, 3, 4)
result = map(addition, numbers)
print(list(result))pyhton map
def calculateSquare(n):
return n*n
numbers = (1, 2, 3, 4)
result = map(calculateSquare, numbers)
print(result)
# converting map object to set
numbersSquare = list(result)
print(numbersSquare)Python Map function
# Let's define general python function
>>> def doubleOrNothing(num):
... return num * 2
# now use Map on it.
>>> map(doubleOrNothing, [1,2,3,4,5])
<map object at 0x7ff5b2bc7d00>
# apply built-in list method on Map Object
>>> list(map(doubleOrNothing, [1,2,3,4,5])
[2, 4, 6, 8, 10]
# using lambda function
>>> list(map(lambda x: x*2, [1,2,3,4,5]))
[2, 4, 6, 8, 10]python map function
numbers = [1, 2, 3, 4, 5]
def square(num):
return num*num
squares = list(map(square, numbers))
print(squares)
# Output
# [1, 4, 9, 16, 25]Copyright © 2021 Codeinu
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