classes to inherit from objects

src/py/crankshaft/crankshaft/analysis_data_provider.py

@@ -11,7 +11,7 @@ def verify_data(data):
         plpy.error(NULL_VALUE_ERROR)
 
 
-class AnalysisDataProvider:
+class AnalysisDataProvider(object):
     def get_getis(self, w_type, params):
         """fetch data for getis ord's g"""
         try:

src/py/crankshaft/crankshaft/clustering/getis.py

@@ -12,7 +12,7 @@ from crankshaft.analysis_data_provider import AnalysisDataProvider
 # High level interface ---------------------------------------
 
 
-class Getis:
+class Getis(object):
     def __init__(self, data_provider=None):
         if data_provider is None:
             self.data_provider = AnalysisDataProvider()

src/py/crankshaft/crankshaft/clustering/kmeans.py

@@ -4,7 +4,7 @@ import numpy as np
 from crankshaft.analysis_data_provider import AnalysisDataProvider
 
 
-class Kmeans:
+class Kmeans(object):
     def __init__(self, data_provider=None):
         if data_provider is None:
             self.data_provider = AnalysisDataProvider()

src/py/crankshaft/crankshaft/clustering/moran.py

@@ -15,7 +15,7 @@ import crankshaft.pysal_utils as pu
 # High level interface ---------------------------------------
 
 
-class Moran:
+class Moran(object):
     def __init__(self, data_provider=None):
         if data_provider is None:
             self.data_provider = AnalysisDataProvider()

src/py/crankshaft/crankshaft/random_seeds.py

@@ -2,6 +2,7 @@
 import random
 import numpy
 
+
 def set_random_seeds(value):
     """
     Set the seeds of the RNGs (Random Number Generators)

src/py/crankshaft/crankshaft/space_time_dynamics/markov.py

@@ -11,7 +11,7 @@ import crankshaft.pysal_utils as pu
 from crankshaft.analysis_data_provider import AnalysisDataProvider
 
 
-class Markov:
+class Markov(object):
     def __init__(self, data_provider=None):
         if data_provider is None:
             self.data_provider = AnalysisDataProvider()