Answers for "map in python 3"

8

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))
Posted by: Guest on May-11-2020
1

map python 3

#generate a list from map iterable with lambda expression
list( map(lambda x: x*2, numeros) )
Posted by: Guest on November-21-2020
1

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]
Posted by: Guest on May-04-2021
6

map in python 3

map(function, iterable, ...)
Posted by: Guest on May-26-2020
4

map in python

#Syntax
map(functions, iterables)
Posted by: Guest on July-17-2020
0

map in python 3

from multiprocessing import Pool

def test( v ):
    print(v)
    return v

if __name__ == '__main__':
    with Pool(2) as p:
        print(p.map(test, range(5)))
Posted by: Guest on April-06-2021

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