Python gini Examples

Example #1

File: test_feature_selection.py Project: ibmdbanalytics/ibmdbpy

 def test_gini_default(self, idadf):
     if len(idadf.columns) > 1:
         result = gini(idadf, features = idadf.columns)
         assert(isinstance(result, pandas.core.series.Series))
         assert(len(result.index) == len(idadf.columns))
         result2 = gini(idadf)
         assert(all(result == result2))

Example #2

File: test_feature_selection.py Project: tariksalay/ibmdbpy

 def test_gini_default(self, idadf):
     if len(idadf.columns) > 1:
         result = gini(idadf, features=idadf.columns)
         assert (isinstance(result, pandas.core.series.Series))
         assert (len(result.index) == len(idadf.columns))
         result2 = gini(idadf)
         assert (all(result == result2))

Example #3

File: test_feature_selection.py Project: ibmdbanalytics/ibmdbpy

 def test_gini_one_column(self, idadf):
     if len(idadf.columns) >= 1:
         result = gini(idadf, features = idadf.columns[0])
         assert(isinstance(result, float))

Example #4

File: test_feature_selection.py Project: ibmdbanalytics/ibmdbpy

 def test_gini_multiple_columns(self, idadf):
     if len(idadf.columns) > 1:
         result = gini(idadf, features = [idadf.columns[0],idadf.columns[1]])
         assert(isinstance(result, pandas.core.series.Series))
         assert(len(result) == 2)

Example #5

File: test_feature_selection.py Project: tariksalay/ibmdbpy

 def test_gini_one_column(self, idadf):
     if len(idadf.columns) >= 1:
         result = gini(idadf, features=idadf.columns[0])
         assert (isinstance(result, float))

Example #6

File: test_feature_selection.py Project: tariksalay/ibmdbpy

 def test_gini_multiple_columns(self, idadf):
     if len(idadf.columns) > 1:
         result = gini(idadf, features=[idadf.columns[0], idadf.columns[1]])
         assert (isinstance(result, pandas.core.series.Series))
         assert (len(result) == 2)