Add isort configuration

.travis.yml

@@ -51,8 +51,9 @@ install:
   - "pip install GDAL==$GDALVERSION"
   - "pip install -e .[test]"
 before_script:
-  - pip install flake8
+  - pip install flake8 isort
   - flake8
+  - isort --recursive --check-only
 script:
   - pytest
 after_success:

CHANGELOG.md

@@ -8,8 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 
-- `flake8` configuration
-- `flake8` checks in the Travis build
+- `flake8` and `isort` configuration
+- `flake8` and `isort` checks in the Travis build
 - `utils` and `io` modules
 - `create_centerlines` script and function for creating centerlines that is format agnotic. All OGR vector file formats should be supported.
 

setup.cfg

@@ -1,3 +1,12 @@
+[isort]
+# Reference: https://github.com/timothycrosley/isort/wiki/isort-Settings
+skip=.git,__pycache__,docs,build,dist,*.egg*
+atomic=true
+multi_line_output=5
+known_third_party=numpy,scipy,fiona,osgeo,shapely
+known_first_party=centerline
+sections=FUTURE,STDLIB,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
+
 [flake8]
 # Reference: https://flake8.readthedocs.io/en/latest/user/configuration.html
 exclude = .git,__pycache__,docs,build,dist,*.egg*

setup.py

@@ -40,15 +40,15 @@
             'ipdb',
             'ipython[all]',
             'notebook',
-            'jupyter'
+            'jupyter',
+            'isort'
         ],
         'test': [
             'coverage',
             'pytest>=3.0.0',
             'pytest-cov',
             'pytest-sugar',
-            'pytest-runner',
-            'tox'
+            'pytest-runner'
         ],
     },
     scripts=[

tests/test_io.py

@@ -7,6 +7,7 @@
 from unittest import TestCase
 
 import fiona
+
 from centerline.io import create_centerlines
 
 TESTS_DIR = os.path.dirname(os.path.abspath(__file__))

tests/test_main.py

@@ -4,8 +4,10 @@
 
 from unittest import TestCase
 
-from shapely.geometry import (GeometryCollection, LineString, MultiLineString,
-                              MultiPoint, MultiPolygon, Point, Polygon)
+from shapely.geometry import (
+    GeometryCollection, LineString, MultiLineString, MultiPoint, MultiPolygon,
+    Point, Polygon
+)
 
 from centerline import Centerline