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Codehunter-py/flatten_2d_list.py

Created July 25, 2022 14:26
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Given a 2D list, write a Python program to convert the given list into a flattened list.
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flatten_2d_list.py
import numpy
list_2d = [['Volkswagen', 'Mercedes', 'BMW'], ['Honda', 'Toyota', 'Mazda']]
def convertList(list_2d):
return list(numpy.concatenate(list_2d).flat)
print(convertList(list_2d)) # Output ['Volkswagen', 'Mercedes', 'BMW', 'Honda', 'Toyota', 'Mazda']
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