Replace _out_unordered and _out_ordered with _out_collection

.github/workflows/wheels.yml

@@ -119,7 +119,7 @@ jobs:
 
       ## Build
 
-      - uses: pypa/[email protected].2
+      - uses: pypa/[email protected].5
         env:
           CIBW_TEST_REQUIRES: pytest numpy
           CIBW_TEST_COMMAND: pytest {project}/tests

makefile

@@ -20,9 +20,11 @@ clear:
 	-./env/bin/pip uninstall -y h3
 	-@rm -rf MANIFEST
 	-@rm -rf annotations
-	-@rm -rf .pytest_cache tests/__pycache__ __pycache__ _skbuild dist .coverage
+	-@rm -rf .pytest_cache _skbuild dist .coverage build
+	-@find . -type d -name '__pycache__' | xargs rm -r
 	-@find . -type d -name '*.egg-info' | xargs rm -r
 	-@find . -type f -name '*.pyc' | xargs rm -r
+	-@find . -type f -name '*.so' | xargs rm -r
 	-@find . -type d -name '*.ipynb_checkpoints' | xargs rm -r
 	-@find ./tests -type f -name '*.c' | xargs rm -r
 

src/h3/_cy/cells.pyx

@@ -386,7 +386,7 @@ cpdef get_icosahedron_faces(H3int h):
 
     # todo: wait? do faces start from 0 or 1?
     # we could do this check/processing in the int_mv object
-    out = {f for f in faces if f >= 0}
+    out = [f for f in faces if f >= 0]
 
     return out
 

src/h3/api/basic_int/__init__.py

@@ -13,8 +13,7 @@
     _in_scalar,
     _out_scalar,
     _in_collection,
-    _out_unordered,
-    _out_ordered,
+    _out_collection,
 )
 
 
@@ -258,7 +257,7 @@ def cell_to_boundary(h):
 
 def grid_disk(h, k=1):
     """
-    Return unordered set of cells with H3 distance ``<= k`` from ``h``.
+    Return unordered collection of cells with H3 distance ``<= k`` from ``h``.
     That is, the 'filled-in' disk.
 
     Parameters
@@ -270,15 +269,19 @@ def grid_disk(h, k=1):
     Returns
     -------
     unordered collection of H3Cell
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
     mv = _cy.grid_disk(_in_scalar(h), k)
 
-    return _out_unordered(mv)
+    return _out_collection(mv)
 
 
 def grid_ring(h, k=1):
     """
-    Return unordered set of cells with H3 distance ``== k`` from ``h``.
+    Return unordered collection of cells with H3 distance ``== k`` from ``h``.
     That is, the "hollow" ring.
 
     Parameters
@@ -290,15 +293,19 @@ def grid_ring(h, k=1):
     Returns
     -------
     unordered collection of H3Cell
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
     mv = _cy.grid_ring(_in_scalar(h), k)
 
-    return _out_unordered(mv)
+    return _out_collection(mv)
 
 
 def cell_to_children(h, res=None):
     """
-    Children of a cell.
+    Children of a cell as an unordered collection.
 
     Parameters
     ----------
@@ -310,10 +317,14 @@ def cell_to_children(h, res=None):
     Returns
     -------
     unordered collection of H3Cell
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
     mv = _cy.cell_to_children(_in_scalar(h), res)
 
-    return _out_unordered(mv)
+    return _out_collection(mv)
 
 
 # todo: nogil for expensive C operation?
@@ -330,12 +341,16 @@ def compact_cells(cells):
     Returns
     -------
     unordered collection of H3Cell
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
     # todo: does compact_cells work on mixed-resolution collections?
     hu = _in_collection(cells)
     hc = _cy.compact_cells(hu)
 
-    return _out_unordered(hc)
+    return _out_collection(hc)
 
 
 def uncompact_cells(cells, res):
@@ -359,11 +374,15 @@ def uncompact_cells(cells, res):
     todo: add test to make sure an error is returned when input
     contains cell smaller than output res.
     https://github.com/uber/h3/blob/master/src/h3lib/lib/h3Index.c#L425
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
     hc = _in_collection(cells)
     hu = _cy.uncompact_cells(hc, res)
 
-    return _out_unordered(hu)
+    return _out_collection(hu)
 
 
 def h3shape_to_cells(h3shape, res):
@@ -396,6 +415,10 @@ def h3shape_to_cells(h3shape, res):
      '862830947ffffff',
      '862830957ffffff',
      '86283095fffffff'}
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
 
     # todo: not sure if i want this dispatch logic here. maybe in the objects?
@@ -410,7 +433,7 @@ def h3shape_to_cells(h3shape, res):
     else:
         raise ValueError('Unrecognized type: ' + str(type(h3shape)))
 
-    return _out_unordered(mv)
+    return _out_collection(mv)
 
 
 def cells_to_h3shape(cells, tight=True):
@@ -457,6 +480,10 @@ def geo_to_cells(geo, res):
         Both H3Poly and H3MultiPoly implement the interface.
     res : int
         Resolution of desired output cells.
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
     h3shape = geo_to_h3shape(geo)
     return h3shape_to_cells(h3shape, res)
@@ -643,7 +670,7 @@ def origin_to_directed_edges(origin):
     """
     mv = _cy.origin_to_directed_edges(_in_scalar(origin))
 
-    return _out_unordered(mv)
+    return _out_collection(mv)
 
 
 def directed_edge_to_boundary(edge):
@@ -667,7 +694,7 @@ def grid_path_cells(start, end):
     """
     mv = _cy.grid_path_cells(_in_scalar(start), _in_scalar(end))
 
-    return _out_ordered(mv)
+    return _out_collection(mv)
 
 
 def is_res_class_III(h):
@@ -715,7 +742,7 @@ def get_pentagons(res):
     """
     mv = _cy.get_pentagons(res)
 
-    return _out_unordered(mv)
+    return _out_collection(mv)
 
 
 def get_res0_cells():
@@ -729,10 +756,14 @@ def get_res0_cells():
     Returns
     -------
     unordered collection of H3Cell
+
+    Notes
+    -----
+    There is currently no guaranteed order of the output cells.
     """
     mv = _cy.get_res0_cells()
 
-    return _out_unordered(mv)
+    return _out_collection(mv)
 
 
 def cell_to_center_child(h, res=None):

src/h3/api/basic_int/_convert.py

@@ -14,5 +14,4 @@ def _in_collection(cells):
     return _cy.iter_to_mv(it)
 
 
-_out_unordered = set
-_out_ordered = list
+_out_collection = list

src/h3/api/basic_str/_convert.py

@@ -10,11 +10,5 @@ def _in_collection(cells):
     return _cy.iter_to_mv(it)
 
 
-def _out_unordered(mv):
-    # todo: should this be an (immutable) frozenset?
-    return set(_cy.int_to_str(h) for h in mv)
-
-
-def _out_ordered(mv):
-    # todo: should this be an (immutable) tuple?
+def _out_collection(mv):
     return list(_cy.int_to_str(h) for h in mv)

src/h3/api/memview_int/_convert.py

@@ -5,5 +5,4 @@ def _id(x):
 _in_scalar = _id
 _out_scalar = _id
 _in_collection = _id
-_out_unordered = _id
-_out_ordered = _id
+_out_collection = _id

src/h3/api/numpy_int/_convert.py

@@ -12,5 +12,4 @@ def _in_collection(x):
     return np.asarray(x, dtype='uint64')
 
 
-_out_unordered = _in_collection
-_out_ordered = _in_collection
+_out_collection = _in_collection

tests/polyfill/test_h3.py

@@ -1,6 +1,8 @@
 import h3
 import pytest
 
+from .. import util as u
+
 
 class MockGeoInterface:
     def __init__(self, dictionary):
@@ -111,9 +113,12 @@ def test_polyfill_with_hole():
     out = h3.h3shape_to_cells(poly, res=9)
     assert len(out) == 1214
 
-    foo = lambda x: h3.h3shape_to_cells(h3.H3Poly(x), 9)
-    # todo: foo = lambda x: h3.H3Poly(x).to_cells(9)
-    assert out == foo(sf_7x7) - foo(sf_hole1)
+    foo = lambda x: set(h3.h3shape_to_cells(h3.H3Poly(x), 9))
+
+    assert u.same_set(
+        out,
+        foo(sf_7x7) - foo(sf_hole1)
+    )
 
 
 def test_polyfill_with_two_holes():
@@ -122,8 +127,11 @@ def test_polyfill_with_two_holes():
     out = h3.h3shape_to_cells(poly, 9)
     assert len(out) == 1172
 
-    foo = lambda x: h3.h3shape_to_cells(h3.H3Poly(x), 9)
-    assert out == foo(sf_7x7) - (foo(sf_hole1) | foo(sf_hole2))
+    foo = lambda x: set(h3.h3shape_to_cells(h3.H3Poly(x), 9))
+    assert u.same_set(
+        out,
+        foo(sf_7x7) - (foo(sf_hole1) | foo(sf_hole2))
+    )
 
 
 def test_polyfill_geo_json_compliant():

tests/polyfill/test_polyfill.py

@@ -3,6 +3,8 @@
 
 from h3 import H3ResDomainError
 
+from .. import util as u
+
 
 def get_us_box_coords():
 
@@ -72,7 +74,7 @@ def test_h3shape_to_cells():
     poly = h3.H3Poly(maine)
     out = h3.h3shape_to_cells(poly, 3)
 
-    assert out == expected
+    assert u.same_set(out, expected)
 
 
 def test_h3shape_to_cells2():
@@ -100,20 +102,23 @@ def test_h3shape_to_cells_holes():
 
     for res in 1, 2, 3, 4, 5:
         cells_all = h3.h3shape_to_cells(h3.H3Poly(outer), res)
-        cells_holes = h3.h3shape_to_cells(h3.H3Poly(outer, hole1, hole2), res=res)
+        cells_holes = set(h3.h3shape_to_cells(h3.H3Poly(outer, hole1, hole2), res=res))
 
-        cells_1 = h3.h3shape_to_cells(h3.H3Poly(hole1), res)
-        cells_2 = h3.h3shape_to_cells(h3.H3Poly(hole2), res)
+        cells_1 = set(h3.h3shape_to_cells(h3.H3Poly(hole1), res))
+        cells_2 = set(h3.h3shape_to_cells(h3.H3Poly(hole2), res))
 
         assert len(cells_all) == len(cells_holes) + len(cells_1) + len(cells_2)
-        assert cells_all == set.union(cells_holes, cells_1, cells_2)
+        assert u.same_set(
+            cells_all,
+            set.union(cells_holes, cells_1, cells_2)
+        )
 
 
 def test_resolution():
     poly = h3.H3Poly([])
 
-    assert h3.h3shape_to_cells(poly, 0) == set()
-    assert h3.h3shape_to_cells(poly, 15) == set()
+    assert h3.h3shape_to_cells(poly, 0) == []
+    assert h3.h3shape_to_cells(poly, 15) == []
 
     with pytest.raises(H3ResDomainError):
         h3.h3shape_to_cells(poly, -1)
@@ -158,4 +163,4 @@ def test_cells_to_geo():
     assert len(coord[0]) == 7
     assert coord[0][0] == coord[0][-1]
 
-    assert h3.geo_to_cells(geo, res) == {h}
+    assert h3.geo_to_cells(geo, res) == [h]

tests/polyfill/test_polygon_class.py

@@ -6,8 +6,8 @@ def test_repr():
     a = '8928308280fffff'
     b = h3.grid_ring(a, 5).pop()
 
-    cells1 = h3.grid_ring(b, 2) | {a}
-    cells2 = cells1 | {b}
+    cells1 = h3.grid_ring(b, 2) + [a]
+    cells2 = cells1 + [b]
 
     mpoly1 = h3.cells_to_h3shape(cells1)
     mpoly2 = h3.cells_to_h3shape(cells2)