Created
November 7, 2018 09:32
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impl_min_max_functions_in_python.py
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| """ | |
| Python min/max functions (O(n) complexity). | |
| """ | |
| mylist = [1, 2, 0, 3] | |
| def test_min(): | |
| assert min(mylist) == min_(mylist) | |
| def test_max(): | |
| assert max(mylist) == max_(mylist) | |
| def min_(list_): | |
| min_val = None | |
| for item in list_: | |
| if min_val is None: | |
| min_val = item | |
| if item < min_val: | |
| min_val = item | |
| return min_val | |
| def max_(list_): | |
| max_val = None | |
| for item in list_: | |
| if max_val is None: | |
| max_val = item | |
| if item > max_val: | |
| max_val = item | |
| return max_val |
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