Write some code, that will flatten an array of arbitrarily nested arrays of integers into a flat array of integers. e.g. [[1,2,[3]],4] -> [1,2,3,4].

flatten.py

""" Function takes an array of arbitrarily nested arrays of integers and flattens it into a 1 dimensional array. """
def flatten(inpArr):
    outputArr = []
    for element in inpArr:
        if type(element) is int:
            outputArr.append(element)
        else:
            outputArr += flatten(element)

    return outputArr

print(flatten([1,2]))
print(flatten([1,[2,[3,4]]]))
print(flatten([[1,2,[3],4],5]))
print(flatten([[1,2,3,4],[[5,6,[[7]]],[8,9,10]],11,[[[12,13,14],[15,16]]]]))