Programming question - Given an array of arrays, flatten into a single array. Ex: [[1,2,3,4], [5,6],[7]]. Output [1,2,3,4,5,6,7]. Once done, increased complexity to nested arrays within each array.

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Programming question - Given an array of arrays, flatten into a single array.  Ex: [[1,2,3,4], [5,6],[7]].  Output [1,2,3,4,5,6,7].   Once done, increased complexity to nested arrays within each array.

Sigiloso · Accepted Answer

list_of_list = [[1,2,3,4], [5,6],[7]]
new_list = []
for i in list_of_list:
    for j in i:
          new_list.append(j)
print(new_list)

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