Updated method order and updated caching on Circle CI

Kruskals/kruskals.py

@@ -4,7 +4,7 @@
 
 class Kruskals(object):
     """
-    Class to organise running Josef Kruskal's algorithm
+    Class to run Josef Kruskal's algorithm
     Parameters
         ----------
         ndarr : numpy.ndarray (dtype: float/int)
@@ -53,6 +53,12 @@ def distance(self):
             self._distance = (pij_row_mean + pijm_row_mean) / ((ind_c - 1) + fact)
         return self._distance
 
+    def percentage(self):
+        """
+        Distance as a relative percentage
+        """
+        return self.distance() / self.distance().sum() * 100
+
     def generate_diff(self, ndarr, arr):
         """
         Internal method to calculate the difference between all points
@@ -73,9 +79,3 @@ def pcor_squared(ndarr):
         """
         icvx = np.linalg.inv(np.cov(ndarr))
         return (icvx[0, 1] * icvx[0, 1]) / (icvx[0, 0] * icvx[1, 1])
-
-    def percentage(self):
-        """
-        Distance as a relative percentage
-        """
-        return self.distance() / self.distance().sum() * 100

circle.yml

@@ -2,12 +2,10 @@ dependencies:
   override:
     - pip install tox tox-pyenv detox pytest-cov numpy pandas scipy codecov
     - pyenv local 2.7.12 3.4.4 3.5.2 3.6.0
+    - if [[ ! -e .tox ]]; then tox --notest; fi
+    - ls .tox | tr " " "\n" | awk 'NR>1' | xargs -I {} -P 5 sh -c '.tox/{}/bin/pip install .'
   cache_directories:
-    - "/home/ubuntu/CHAID/.tox/py27"
-    - "/home/ubuntu/CHAID/.tox/py34"
-    - "/home/ubuntu/CHAID/.tox/py35"
-    - "/home/ubuntu/CHAID/.tox/py36"
-    - "bin"
+    - ".tox"
 test:
   override:
     - detox

tox.ini

@@ -3,6 +3,5 @@ skipsdist = True
 envlist = py27,py34,py35,py36
 [testenv]
 commands =
-  pip install .
   py.test
   publish: python setup.py sdist upload --sign -r pypi