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Rooted by: Find the maximum number
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  • Code 
    from functools import reduce
def find_max(arr):
    return reduce(lambda a, b: a if a > b else b, arr)
     Test Cases 
    # TODO: Replace examples and use TDD by writing your own tests
# These are some of the methods available:
#   test.expect(boolean, [optional] message)
#   test.assert_equals(actual, expected, [optional] message)
#   test.assert_not_equals(actual, expected, [optional] message)

# You can use Test.describe and Test.it to write BDD style test groupings
test.assert_equals(find_max([1, 2, 3, 4, 5]), 5)
test.assert_equals(find_max([1, 2, 17, 4, 5]), 17)
test.assert_equals(find_max([-6, 1, 2, 3, 4, 5, 2]), 5)
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  • Code
    • from functools import reduce
    • def find_max(arr):
    • max = 0
    • for i in range(len(arr)):
    • if arr[i] > max:
    • max = arr[i]
    • return max
    • return reduce(lambda a, b: a if a > b else b, arr)
     Test Cases
    • # TODO: Replace examples and use TDD by writing your own tests
    • # These are some of the methods available:
    • # test.expect(boolean, [optional] message)
    • # test.assert_equals(actual, expected, [optional] message)
    • # test.assert_not_equals(actual, expected, [optional] message)
    • # You can use Test.describe and Test.it to write BDD style test groupings
    • test.assert_equals(find_max([1, 2, 3, 4, 5]), 5)
    • test.assert_equals(find_max([1, 2, 3, 4, 5]), 5)
    • test.assert_equals(find_max([1, 2, 17, 4, 5]), 17)
    • test.assert_equals(find_max([-6, 1, 2, 3, 4, 5, 2]), 5)