map in python
items = [1, 2, 3, 4, 5]
squared = []
for i in items:
squared.append(i**2)map in python
items = [1, 2, 3, 4, 5]
squared = []
for i in items:
squared.append(i**2)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]map in python
items = [1, 2, 3, 4, 5]
squared = list(map(lambda x: x**2, items))Copyright © 2021 Codeinu
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