Python dealias Examples

Example #1

File: test_optimize.py Project: hgz2373294/dask

def test_dealias():
    dsk = {
        'a': (range, 5),
        'b': 'a',
        'c': 'b',
        'd': (sum, 'c'),
        'e': 'd',
        'g': 'e',
        'f': (inc, 'd')
    }

    expected = {
        'a': (range, 5),
        'd': (sum, 'a'),
        'g': (identity, 'd'),
        'f': (inc, 'd')
    }

    assert dealias(dsk) == expected

    dsk = {'a': (range, 5), 'b': 'a', 'c': 'a'}

    expected = {'a': (range, 5), 'b': (identity, 'a'), 'c': (identity, 'a')}

    assert dealias(dsk) == expected

Example #2

File: test_optimize.py Project: loveplay1983/Lung-Cancer-Classification

def test_dealias():
    dsk = {
        'a': (range, 5),
        'b': 'a',
        'c': 'b',
        'd': (sum, 'c'),
        'e': 'd',
        'g': 'e',
        'f': (inc, 'd')
    }

    expected = {'a': (range, 5), 'd': (sum, 'a'), 'f': (inc, 'd')}

    assert dealias(dsk) == expected

    dsk = {'a': (range, 5), 'b': 'a', 'c': 'a'}

    expected = {'a': (range, 5)}

    assert dealias(dsk) == expected

    dsk = {'a': (inc, 1), 'b': 'a', 'c': (inc, 2), 'd': 'c'}

    assert dealias(dsk) == {'a': (inc, 1), 'c': (inc, 2)}

    assert dealias(dsk, keys=['a', 'b', 'd']) == dsk

Example #3

File: test_optimize.py Project: acrosby/dask

def test_dealias():
    dsk = {'a': (range, 5),
           'b': 'a',
           'c': 'b',
           'd': (sum, 'c'),
           'e': 'd',
           'g': 'e',
           'f': (inc, 'd')}

    expected = {'a': (range, 5),
                'd': (sum, 'a'),
                'g': (identity, 'd'),
                'f': (inc, 'd')}

    assert dealias(dsk)  == expected


    dsk = {'a': (range, 5),
           'b': 'a',
           'c': 'a'}

    expected = {'a': (range, 5),
                'b': (identity, 'a'),
                'c': (identity, 'a')}

    assert dealias(dsk)  == expected

Example #4

File: test_optimize.py Project: chrislaing/dask

def test_dealias():
    dsk = {'a': (range, 5),
           'b': 'a',
           'c': 'b',
           'd': (sum, 'c'),
           'e': 'd',
           'g': 'e',
           'f': (inc, 'd')}

    expected = {'a': (range, 5),
                'd': (sum, 'a'),
                'f': (inc, 'd')}

    assert dealias(dsk) == expected

    dsk = {'a': (range, 5),
           'b': 'a',
           'c': 'a'}

    expected = {'a': (range, 5)}

    assert dealias(dsk) == expected

    dsk = {'a': (inc, 1),
           'b': 'a',
           'c': (inc, 2),
           'd': 'c'}

    assert dealias(dsk) == {'a': (inc, 1),
                            'c': (inc, 2)}

    assert dealias(dsk, keys=['a', 'b', 'd']) == dsk

Example #5

File: test_optimize.py Project: drmaize/compvision

def test_dealias_keys():
    dsk = {'a': (inc, 1), 'b': 'a', 'c': (inc, 2), 'd': 'c'}

    assert dealias(dsk) == {'b': (inc, 1), 'd': (inc, 2)}

    assert dealias(dsk, keys=['a', 'b', 'd']) == {
        'a': (inc, 1),
        'b': (identity, 'a'),
        'd': (inc, 2)
    }

Example #6

File: test_optimize.py Project: acrosby/dask

def test_dealias_keys():
    dsk = {'a': (inc, 1),
           'b': 'a',
           'c': (inc, 2),
           'd': 'c'}

    assert dealias(dsk) == {'b': (inc, 1), 'd': (inc, 2)}

    assert dealias(dsk, keys=['a', 'b', 'd']) == {'a': (inc, 1),
                                                  'b': (identity, 'a'),
                                                  'd': (inc, 2)}