Merge pull request #198 from bnaul/python2

Add python2.7 to build matrix and restore python2-compatible syntax

.drone/travis_install.sh

@@ -3,7 +3,8 @@
 set -ex
 
 section "create.virtualenv"
-python${TRAVIS_PYTHON_VERSION} -m venv ~/envs/cesium
+#python -m venv ~/envs/cesium
+virtualenv -p python ~/envs/cesium
 source ~/envs/cesium/bin/activate
 section_end "create.virtualenv"
 

.travis.yml

@@ -70,9 +70,14 @@ notifications:
 
 matrix:
   include:
+    - python: 2.7
+      env:
+        - TEST_TARGET=test
+    - python: 3.4
+      env:
+        - TEST_TARGET=test
     - python: 3.5
       env:
-        - WITH_DOC=1
         - TEST_TARGET=test
 
 before_install:

cesium/featureset.py

@@ -81,9 +81,9 @@ def __getitem__(self, key):
         if (isinstance(key, (slice, int))
             or (hasattr(key, '__iter__') and all(isinstance(el, int)
                                                  for el in key))):
-            return super().isel(name=key)
+            return xr.Dataset.isel(self, name=key)
         elif ((hasattr(key, '__iter__') and all(el in names for el in key)) or
               key in names):
-            return super().sel(name=key)
+            return xr.Dataset.sel(self, name=key)
         else:
-            return super().__getitem__(key)
+            return xr.Dataset.__getitem__(self, key)

cesium/time_series.py

@@ -116,7 +116,7 @@ def from_netcdf(netcdf_path):
     return TimeSeries(t, m, e, target, meta_features, name, path)
 
 
-class TimeSeries:
+class TimeSeries(object):
     """Class representing a single time series of measurements and metadata.
     
     A `TimeSeries` object encapsulates a single set of time-domain

cesium/version.py

@@ -1 +1 @@
-version='0.6.5'
+version='0.6.6'