Additional python version wrangling.

core/src/main/scala/org/locationtech/rasterframes/rasterframes.scala

@@ -46,9 +46,8 @@ package object rasterframes extends StandardColumns
   // Don't make this a `lazy val`... breaks Spark assemblies for some reason.
   protected def logger: Logger = Logger(LoggerFactory.getLogger(getClass.getName))
 
-  @transient
   private[rasterframes]
-  val rfConfig = ConfigFactory.load().getConfig("rasterframes")
+  def rfConfig = ConfigFactory.load().getConfig("rasterframes")
 
   /** The generally expected tile size, as defined by configuration property `rasterframes.nominal-tile-size`.*/
   @transient

project/PythonBuildPlugin.scala

@@ -133,7 +133,7 @@ object PythonBuildPlugin extends AutoPlugin {
         val dest = (Compile / packageBin / artifactPath).value.getParentFile
         val art = (Python / packageBin / artifact).value
         val ver = version.value
-        dest / s"${art.name}-$ver-py2.py3-none-any.whl"
+        dest / s"${art.name}-$ver-py3-none-any.whl"
       },
       testQuick := pySetup.toTask(" test").value,
       executeTests := Def.task {

pyrasterframes/src/main/python/setup.cfg

@@ -2,10 +2,10 @@
 license_files = LICENSE.txt
 
 [bdist_wheel]
-universal=1
+universal = 0
 
 [aliases]
-test=pytest
+test = pytest
 
 [tool:pytest]
 addopts = --verbose

pyrasterframes/src/main/python/setup.py

@@ -130,6 +130,26 @@ def initialize_options(self):
     def dest_file(self, src_file):
         return path.splitext(src_file)[0] + '.ipynb'
 
+pytz = 'pytz'
+shapely = 'Shapely>=1.6.0'
+pyspark ='pyspark==2.4.4'
+numpy = 'numpy>=1.12.0'
+matplotlib ='matplotlib'
+pandas = 'pandas>=0.24.2'
+geopandas = 'geopandas'
+requests = 'requests'
+pytest_runner = 'pytest-runner'
+setuptools = 'setuptools>=0.8'
+ipython = 'ipython==6.2.1'
+ipykernel = 'ipykernel==4.8.0'
+pweave = 'Pweave==0.30.3'
+fiona = 'fiona==1.8.6'
+rasterio = 'rasterio>=1.0.0'
+folium = 'folium'
+pytest = 'pytest>4.0.0,<5.0.0'
+pypandoc = 'pypandoc'
+boto3 = 'boto3'
+
 setup(
     name='pyrasterframes',
     description='Access and process geospatial raster data in PySpark DataFrames',
@@ -144,40 +164,41 @@ def dest_file(self, src_file):
         'Bug Reports': 'https://github.com/locationtech/rasterframes/issues',
         'Source': 'https://github.com/locationtech/rasterframes',
     },
+    python_requires=">=3.5",
     install_requires=[
-        'pytz',
-        'Shapely>=1.6.0',
-        'pyspark==2.4.4',
-        'numpy>=1.7',
-        'pandas>=0.24.2',
+        pytz,
+        shapely,
+        pyspark,
+        numpy,
+        pandas
     ],
     setup_requires=[
-        'pytz',
-        'Shapely>=1.6.0',
-        'pyspark==2.4.4',
-        'numpy>=1.7',
-        'matplotlib<3.0.0',
-        'pandas>=0.24.2',
-        'geopandas',
-        'requests',
-        'pytest-runner',
-        'setuptools>=0.8',
-        'ipython==6.2.1',
-        'ipykernel==4.8.0',
-        'Pweave==0.30.3',
-        'fiona==1.8.6',
-        'rasterio>=1.0.0',  # for docs
-        'folium',
+        pytz,
+        shapely,
+        pyspark,
+        numpy,
+        matplotlib,
+        pandas,
+        geopandas,
+        requests,
+        pytest_runner,
+        setuptools,
+        ipython,
+        ipykernel,
+        pweave,
+        fiona,
+        rasterio,
+        folium
     ],
     tests_require=[
-        'pytest>4.0.0,<5.0.0',
-        'pypandoc',
-        'numpy>=1.7',
-        'Shapely>=1.6.0',
-        'pandas>=0.24.2',
-        'rasterio>=1.0.0',
-        'boto3',
-        'Pweave==0.30.3',
+        pytest,
+        pypandoc,
+        numpy,
+        shapely,
+        pandas,
+        rasterio,
+        boto3,
+        pweave
     ],
     packages=[
         'pyrasterframes',