Merge branch 'master' into update_conf

Author: jGaboardi

libpysal/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "4.4.0"
+__version__ = "4.5.1"
 
 # __version__ has to be define in the first line
 

libpysal/weights/tests/test_util.py

@@ -7,6 +7,7 @@
 from ...io.fileio import FileIO as psopen
 from ... import examples
 import numpy as np
+import scipy
 import unittest
 
 
@@ -17,6 +18,9 @@
 except:
     HAS_GEOPANDAS = False
 
+SCIPY1_7 = False
+if scipy.version.version == '1.7.0':
+    SCIPY1_7 = True
 
 class Testutil(unittest.TestCase):
     def setUp(self):
@@ -29,11 +33,14 @@ def test_lat2W(self):
         self.assertEqual(w9.pct_nonzero, 29.62962962962963)
         self.assertEqual(w9[0], {1: 1.0, 3: 1.0})
         self.assertEqual(w9[3], {0: 1.0, 4: 1.0, 6: 1.0})
-
+    @unittest.skipIf(
+        SCIPY1_7, "Known failure due to dia change (TOFIX)"
+    )
     def test_lat2SW(self):
         w9 = util.lat2SW(3, 3)
         rows, cols = w9.shape
         n = rows * cols
+        self.assertEqual(w9.nnz, 24)
         pct_nonzero = w9.nnz / float(n)
         self.assertEqual(pct_nonzero, 0.29629629629629628)
         data = w9.todense().tolist()