Merge pull request #250 from perrygeo/pre-0-16

fix shapely deprecation warnings

Author: perrygeo

CHANGELOG.txt

@@ -1,3 +1,6 @@
+0.16.0
+- Fix deprecation warning with shapely 1.8+ #250
+
 0.15.0
 - Fix deprecation warning with Affine #211
 - Avoid unnecessary memory copy operation #213

src/rasterstats/_version.py

@@ -1 +1 @@
-__version__ = "0.15.0"
+__version__ = "0.16.0"

src/rasterstats/io.py

@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import absolute_import
 from __future__ import division
-import sys
 import json
 import math
 import fiona
@@ -12,29 +11,27 @@
 from rasterio.enums import MaskFlags
 from affine import Affine
 import numpy as np
+from shapely import wkt, wkb
+
 try:
     from shapely.errors import ReadingError
-except:
+except ImportError:  # pragma: no cover
     from shapely.geos import ReadingError
+
 try:
     from json.decoder import JSONDecodeError
-except ImportError:
+except ImportError:  # pragma: no cover
     JSONDecodeError = ValueError
-from shapely import wkt, wkb
+
 try:
     from collections.abc import Iterable, Mapping
-except:
+except ImportError:  # pragma: no cover
     from collections import Iterable, Mapping
 
 
 geom_types = ["Point", "LineString", "Polygon",
               "MultiPoint", "MultiLineString", "MultiPolygon"]
 
-PY3 = sys.version_info[0] >= 3
-if PY3:
-    string_types = str,  # pragma: no cover
-else:
-    string_types = basestring,  # pragma: no cover
 
 def wrap_geom(geom):
     """ Wraps a geometry dict in an GeoJSON Feature
@@ -85,8 +82,7 @@ def parse_feature(obj):
 
 def read_features(obj, layer=0):
     features_iter = None
-    
-    if isinstance(obj, string_types):
+    if isinstance(obj, str):
         try:
             # test it as fiona data source
             with fiona.open(obj, 'r', layer=layer) as src:

src/rasterstats/point.py

@@ -79,9 +79,13 @@ def geom_xys(geom):
         geoms = [geom]
 
     for g in geoms:
-        arr = g.array_interface_base['data']
-        for pair in zip(arr[::2], arr[1::2]):
-            yield pair
+        if hasattr(g, "exterior"):
+            yield from geom_xys(g.exterior)
+            for interior in g.interiors:
+                yield from geom_xys(interior)
+        else:
+            for pair in g.coords:
+                yield pair
 
 
 def point_query(*args, **kwargs):

tests/test_io.py

@@ -23,6 +23,8 @@
                    [1, 1, 1],
                    [1, 1, 1]]])
 
+eps = 1e-6
+
 with fiona.open(polygons, 'r') as src:
     target_features = [f for f in src]
 
@@ -31,7 +33,7 @@
 
 def _compare_geomlists(aa, bb):
     for a, b in zip(aa, bb):
-        assert a.almost_equals(b)
+        assert a.equals_exact(b, eps)
 
 
 def _test_read_features(indata):
@@ -44,7 +46,7 @@ def _test_read_features(indata):
 def _test_read_features_single(indata):
     # single (first target geom)
     geom = shape(list(read_features(indata))[0]['geometry'])
-    assert geom.almost_equals(target_geoms[0])
+    assert geom.equals_exact(target_geoms[0], eps)
 
 
 def test_fiona_path():
@@ -375,3 +377,9 @@ def test_geodataframe():
     except ImportError:
         pytest.skip("Can't import geopands")
     assert list(read_features(df))
+
+
+# TODO # io.parse_features on a feature-only geo_interface
+# TODO # io.parse_features on a feature-only geojson-like object
+# TODO # io.read_features on a feature-only
+# TODO # io.Raster.read() on an open rasterio dataset

tests/test_point.py

@@ -122,18 +122,30 @@ def test_geom_xys():
                                   Polygon, MultiPolygon)
     pt = Point(0, 0)
     assert list(geom_xys(pt)) == [(0, 0)]
+
     mpt = MultiPoint([(0, 0), (1, 1)])
     assert list(geom_xys(mpt)) == [(0, 0), (1, 1)]
+
     line = LineString([(0, 0), (1, 1)])
     assert list(geom_xys(line)) == [(0, 0), (1, 1)]
+
     mline = MultiLineString([((0, 0), (1, 1)), ((-1, 0), (1, 0))])
     assert list(geom_xys(mline)) == [(0, 0), (1, 1), (-1, 0), (1, 0)]
-    poly = Polygon([(0, 0), (1, 1), (1, 0)])
+
+    poly = Polygon([(0, 0), (1, 1), (1, 0), (0, 0)])
     assert list(geom_xys(poly)) == [(0, 0), (1, 1), (1, 0), (0, 0)]
+
     ring = poly.exterior
     assert list(geom_xys(ring)) == [(0, 0), (1, 1), (1, 0), (0, 0)]
+
     mpoly = MultiPolygon([poly, Polygon([(2, 2), (3, 3), (3, 2)])])
     assert list(geom_xys(mpoly)) == [(0, 0), (1, 1), (1, 0), (0, 0),
                                      (2, 2), (3, 3), (3, 2), (2, 2)]
+
     mpt3d = MultiPoint([(0, 0, 1), (1, 1, 2)])
     assert list(geom_xys(mpt3d)) == [(0, 0), (1, 1)]
+
+
+# TODO #  gen_point_query(interpolation="fake")
+# TODO #  gen_point_query(interpolation="bilinear")
+# TODO #  gen_point_query(<features_without_props>)

tests/test_utils.py

@@ -33,6 +33,7 @@ def test_get_percentile():
     assert get_percentile('percentile_100') == 100.0
     assert get_percentile('percentile_13.2') == 13.2
 
+
 def test_get_bad_percentile():
     with pytest.raises(ValueError):
         get_percentile('foo')
@@ -63,3 +64,6 @@ def test_boxify_non_point():
     line = LineString([(0, 0), (1, 1)])
     with pytest.raises(ValueError):
         boxify_points(line, None)
+
+# TODO # def test_boxify_multi_point
+# TODO # def test_boxify_point

tests/test_zonal.py

@@ -567,3 +567,7 @@ def test_geodataframe_zonal():
     expected = zonal_stats(polygons, raster)
     assert zonal_stats(df, raster) == expected
 
+# TODO #  gen_zonal_stats(<features_without_props>)
+# TODO #  gen_zonal_stats(stats=nodata)
+# TODO #  gen_zonal_stats(<raster with non-integer dtype>)
+# TODO #  gen_zonal_stats(transform AND affine>)