map() filter() reduce() in lambda | Python Function | map | filter | reduce | lambda

Published: 19 February 2022
on channel: Mangesh Bagul

2,269

Use filter,map,reduce in lambda functions.

items = [1,2,3,4,5,6]

code:
map function
items = [1,2,3,4,5,6]
new_items = list(map(lambda x:x*x,items))
print(new_items)
Output: [1, 4, 9, 16, 25, 36]

filter function
items = [1,2,3,4,5,6]
new_items = list(filter(lambda x:(x%2==0),items))
print(new_items)
Output: [2, 4, 6]

reduce function
from functools import reduce
items = [1,2,3,4,5,6]
new_items = reduce((lambda x,y:x+y),items)
print(new_items)
Output: 21

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