Merge pull request #409 from jGaboardi/py38

adding py3.8 to travis

.travis.yml

@@ -11,8 +11,12 @@ matrix:
       env: PY=3.7 PYSAL_PYPI=true PYSAL_PLUS=false
     - name: "python-3.7-pypi-plus"
       env: PY=3.7 PYSAL_PYPI=true PYSAL_PLUS=true
+    - name: "python-3.8-pypi"
+      env: PY=3.8 PYSAL_PYPI=true PYSAL_PLUS=false
+    - name: "python-3.8-pypi-plus"
+      env: PY=3.8 PYSAL_PYPI=true PYSAL_PLUS=true
     - name: "tarball-pypi"
-      env: PY=3.7 PYSAL_PYPI=true PYSAL_PLUS=false
+      env: PY=3.8 PYSAL_PYPI=true PYSAL_PLUS=false
     - name: "python-3.6"
       env: PY=3.6 PYSAL_PYPI=false PYSAL_PLUS=false
     - name: "python-3.6-plus"
@@ -21,6 +25,10 @@ matrix:
       env: PY=3.7 PYSAL_PYPI=false PYSAL_PLUS=false
     - name: "python-3.7-plus"
       env: PY=3.7 PYSAL_PYPI=false PYSAL_PLUS=true
+    - name: "python-3.8"
+      env: PY=3.8 PYSAL_PYPI=false PYSAL_PLUS=false
+    - name: "python-3.8-plus"
+      env: PY=3.8 PYSAL_PYPI=false PYSAL_PLUS=true
   allow_failures:
     - name: "python-3.6"
       env: PY=3.6 PYSAL_PYPI=false PYSAL_PLUS=false
@@ -30,6 +38,10 @@ matrix:
       env: PY=3.7 PYSAL_PYPI=false PYSAL_PLUS=false
     - name: "python-3.7-plus"
       env: PY=3.7 PYSAL_PYPI=false PYSAL_PLUS=true
+    - name: "python-3.8"
+      env: PY=3.8 PYSAL_PYPI=false PYSAL_PLUS=false
+    - name: "python-3.8-plus"
+      env: PY=3.8 PYSAL_PYPI=false PYSAL_PLUS=true
 
 before_install:
   - |

README.md

@@ -17,7 +17,7 @@ Spaghetti is an open-source Python library for the analysis of network-based spa
 |:---:|:---:|:---:|:---:|:---:|
 |[![Downloads](https://pepy.tech/badge/spaghetti)](https://pepy.tech/project/spaghetti) | [![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/spaghetti.svg)](https://anaconda.org/conda-forge/spaghetti) | [![Documentation](https://img.shields.io/static/v1.svg?label=docs&message=current&color=9cf)](http://pysal.org/spaghetti/) | [![GitHub issues closed](https://img.shields.io/github/issues-closed/pysal/spaghetti.svg?maxAge=3600)](https://github.com/pysal/spaghetti/issues) | [![Gitter](https://badges.gitter.im/pysal/Spaghetti.svg)](https://gitter.im/pysal/Spaghetti?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 | ![Pypi python versions](https://img.shields.io/pypi/pyversions/spaghetti.svg) | [![Conda Recipe](https://img.shields.io/badge/recipe-spaghetti-red.svg)](https://github.com/conda-forge/spaghetti-feedstock) | [![Coverage Status](https://coveralls.io/repos/github/pysal/spaghetti/badge.svg)](https://coveralls.io/github/pysal/spaghetti) | ![Github pull requests open](https://img.shields.io/github/issues-pr/pysal/spaghetti.svg) | [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
-| [![image](https://travis-ci.org/pysal/spaghetti.svg)](https://travis-ci.org/spaghetti) | ![conda arch](https://img.shields.io/conda/pn/conda-forge/spaghetti) | [![DOI](https://zenodo.org/badge/88305306.svg)](https://zenodo.org/badge/latestdoi/88305306) | ![Github pull requests closed](https://img.shields.io/github/issues-pr-closed/pysal/spaghetti.svg) | [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
+| [![image](https://travis-ci.org/pysal/spaghetti.svg)](https://travis-ci.org/pysal/spaghetti) | ![conda arch](https://img.shields.io/conda/pn/conda-forge/spaghetti) | [![DOI](https://zenodo.org/badge/88305306.svg)](https://zenodo.org/badge/latestdoi/88305306) | ![Github pull requests closed](https://img.shields.io/github/issues-pr-closed/pysal/spaghetti.svg) | [![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
 
 
 Examples

spaghetti/analysis.py

@@ -472,10 +472,10 @@ def kfunction(nearest, upperbound, intensity, nsteps=10):
     for i, r in enumerate(x):
 
         # slice out and count neighbors within radius
-        y[i] = len(nearest[nearest <= r])
+        with numpy.errstate(invalid="ignore"):
+            y[i] = len(nearest[nearest <= r])
 
     # compute k for y-axis vector
     y *= intensity ** -1
 
     return x, y
-

spaghetti/network.py

@@ -1452,11 +1452,11 @@ def simulate_observations(self, count, distribution="uniform"):
         totallength = stops[-1]
 
         # create lengths with a uniform distribution
-        if distribution is "uniform":
+        if distribution == "uniform":
             nrandompts = numpy.random.uniform(0, totallength, size=(count,))
 
         # create lengths with a poisson distribution
-        elif distribution is "poisson":
+        elif distribution == "poisson":
             # calculate poisson from half the network length
             mid_length = totallength / 2.0
             nrandompts = numpy.random.poisson(mid_length, size=(count,))

spaghetti/util.py

@@ -78,9 +78,8 @@ def get_neighbor_distances(ntw, v0, l):
     >>> from libpysal import examples
     >>> ntw = spaghetti.Network(examples.get_path("streets.shp"))
     >>> neighs = spaghetti.util.get_neighbor_distances(ntw, 0, ntw.arc_lengths)
-    >>> neighs[1]
-    102.62353453439829
-    
+    >>> numpy.round(neighs[1], 10)
+    102.6235345344
     """
 
     # fetch links associated with vertices