CLN: Remove unused imports

bashtage · bashtage · commit 786a83e3bbc8 · 2018-08-20T21:52:04.000+01:00
Remove unused imports in datasets
diff --git a/statsmodels/datasets/anes96/data.py b/statsmodels/datasets/anes96/data.py
@@ -1,4 +1,7 @@
 """American National Election Survey 1996"""
+from numpy import log
+
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -85,13 +88,6 @@
             logpopul - log(popul + .1)
 """
 
-from os.path import dirname, abspath
-
-import pandas as pd
-from numpy import log
-
-from statsmodels.datasets import utils as du
-
 
 def load_pandas():
     """Load the anes96 data and returns a Dataset class.
diff --git a/statsmodels/datasets/cancer/data.py b/statsmodels/datasets/cancer/data.py
@@ -1,4 +1,5 @@
 """Breast Cancer Data"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -25,7 +26,6 @@
         population - The population of the county
 
 """
-from statsmodels.datasets import utils as du
 
 
 def load_pandas():
diff --git a/statsmodels/datasets/ccard/data.py b/statsmodels/datasets/ccard/data.py
@@ -1,4 +1,5 @@
 """Bill Greene's credit scoring data."""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -25,7 +26,7 @@
     Variable name definitions - See Source for more information on the
                                 variables.
 """
-from statsmodels.datasets import utils as du
+
 
 def load_pandas():
     """Load the credit card data and returns a Dataset class.
diff --git a/statsmodels/datasets/china_smoking/data.py b/statsmodels/datasets/china_smoking/data.py
@@ -1,4 +1,5 @@
 """Smoking and lung cancer in eight cities in China."""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -25,11 +26,6 @@
         smoking - yes or no, according to a person's smoking behavior
         lung_cancer - yes or no, according to a person's lung cancer status
 """
-import os
-
-import pandas as pd
-
-from statsmodels.datasets import utils as du
 
 
 def load_pandas():
diff --git a/statsmodels/datasets/co2/data.py b/statsmodels/datasets/co2/data.py
@@ -1,6 +1,8 @@
-#! /usr/bin/env python
-
 """Mauna Loa Weekly Atmospheric CO2 Data"""
+import pandas as pd
+
+from statsmodels.datasets import utils as du
+
 
 __docformat__ = 'restructuredtext'
 
@@ -37,9 +39,6 @@
 
     The data returned by load_pandas contains the dates as the index.
 """
-import pandas as pd
-
-from statsmodels.datasets import utils as du
 
 
 def load_pandas():
diff --git a/statsmodels/datasets/committee/data.py b/statsmodels/datasets/committee/data.py
@@ -1,4 +1,5 @@
 """First 100 days of the US House of Representatives 1995"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -44,7 +45,6 @@
     Committee names are included as a variable in the data file though not
     returned by load.
 """
-from statsmodels.datasets import utils as du
 
 
 def load_pandas():
diff --git a/statsmodels/datasets/copper/data.py b/statsmodels/datasets/copper/data.py
@@ -1,4 +1,5 @@
 """World Copper Prices 1951-1975 dataset."""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -38,7 +39,6 @@
 
 Years are included in the data file though not returned by load.
 """
-from statsmodels.datasets import utils as du
 
 
 def _get_data():
diff --git a/statsmodels/datasets/cpunish/data.py b/statsmodels/datasets/cpunish/data.py
@@ -1,4 +1,5 @@
 """US Capital Punishment dataset."""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -41,7 +42,7 @@
 
     State names are included in the data file, though not returned by load.
 """
-from statsmodels.datasets import utils as du
+
 
 def load_pandas():
     """
diff --git a/statsmodels/datasets/elnino/data.py b/statsmodels/datasets/elnino/data.py
@@ -1,4 +1,5 @@
 """El Nino dataset, 1950 - 2010"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -32,7 +33,6 @@
         TEMPERATURE - average sea surface temperature in degrees Celcius
                       (12 columns, one per month).
 """
-from statsmodels.datasets import utils as du
 
 
 def load_pandas():
diff --git a/statsmodels/datasets/engel/data.py b/statsmodels/datasets/engel/data.py
@@ -1,6 +1,5 @@
-#! /usr/bin/env python
-
 """Name of dataset."""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -30,7 +29,6 @@
         income - annual household income (Belgian francs)
         foodexp - annual household food expenditure (Belgian francs)
 """
-from statsmodels.datasets import utils as du
 
 def load(as_pandas=None):
     """
@@ -57,4 +55,3 @@ def load_pandas():
 
 def _get_data():
     return du.load_csv(__file__, 'engel.csv')
-
diff --git a/statsmodels/datasets/fair/data.py b/statsmodels/datasets/fair/data.py
@@ -1,6 +1,5 @@
-#! /usr/bin/env python
-
 """Fair's Extramarital Affairs Data"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -49,7 +48,7 @@
 
     See the original paper for more details.
 """
-from statsmodels.datasets import utils as du
+
 
 def load(as_pandas=None):
     """
diff --git a/statsmodels/datasets/fertility/data.py b/statsmodels/datasets/fertility/data.py
@@ -1,6 +1,5 @@
-#! /usr/bin/env python
-
 """World Bank Fertility Data."""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -46,7 +45,6 @@
         Indicator Code - The World Bank Series code
         1960 - 2013 - The fertility rate for the given year
 """
-from statsmodels.datasets import utils as du
 
 
 def load(as_pandas=None):
diff --git a/statsmodels/datasets/grunfeld/data.py b/statsmodels/datasets/grunfeld/data.py
@@ -1,4 +1,7 @@
 """Grunfeld (1950) Investment Data"""
+import pandas as pd
+
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -38,9 +41,6 @@
     Note that raw_data has firm expanded to dummy variables, since it is a
     string categorical variable.
 """
-import pandas as pd
-
-from statsmodels.datasets import utils as du
 
 def load(as_pandas=None):
     """
diff --git a/statsmodels/datasets/heart/data.py b/statsmodels/datasets/heart/data.py
@@ -1,4 +1,5 @@
 """Heart Transplant Data, Miller 1976"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -26,7 +27,7 @@
         age - age at the time of surgery
         censored - indicates if an observation is censored.  1 is uncensored
 """
-from statsmodels.datasets import utils as du
+
 
 def load(as_pandas=None):
     """
diff --git a/statsmodels/datasets/interest_inflation/data.py b/statsmodels/datasets/interest_inflation/data.py
@@ -1,10 +1,5 @@
 """(West) German interest and inflation rate 1972-1998"""
-
-from numpy import recfromtxt, column_stack, array
-from pandas import DataFrame
-
-from statsmodels.datasets.utils import Dataset
-from os.path import dirname, abspath, pardir, join
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -33,7 +28,6 @@
         Dp        - Delta log gdp deflator
         R         - nominal long term interest rate
 """
-from statsmodels.datasets import utils as du
 
 variable_names = ["Dp", "R"]
 first_season = 1  # 1 stands for: first observation in Q2 (0 would mean Q1)
@@ -65,7 +59,7 @@ def load(as_pandas=None):
 def load_pandas():
     data = _get_data()
     names = data.columns
-    dataset = Dataset(data=data, names=names)
+    dataset = du.Dataset(data=data, names=names)
     return dataset
 
 
diff --git a/statsmodels/datasets/longley/data.py b/statsmodels/datasets/longley/data.py
@@ -1,4 +1,5 @@
 """Longley dataset"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -38,7 +39,7 @@
             POP - Population
             YEAR - Year (1947 - 1962)
 """
-from statsmodels.datasets import utils as du
+
 
 
 def load(as_pandas=None):
diff --git a/statsmodels/datasets/macrodata/data.py b/statsmodels/datasets/macrodata/data.py
@@ -1,4 +1,5 @@
 """United States Macroeconomic data"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -52,7 +53,6 @@
         infl      - Inflation rate (ln(cpi_{t}/cpi_{t-1}) * 400)
         realint   - Real interest rate (tbilrate - infl)
 """
-from statsmodels.datasets import utils as du
 
 
 def load_pandas():
diff --git a/statsmodels/datasets/modechoice/data.py b/statsmodels/datasets/modechoice/data.py
@@ -1,7 +1,5 @@
-#! /usr/bin/env python
-# -*- coding: utf-8 -*-
-
 """Travel Mode Choice"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -51,11 +49,6 @@
             (dollars).
         hinc = household income ($1000s).
         psize = traveling group size in mode chosen (number)."""
-import os
-
-import pandas as pd
-
-from statsmodels.datasets import utils as du
 
 
 def load(as_pandas=None):
diff --git a/statsmodels/datasets/nile/data.py b/statsmodels/datasets/nile/data.py
@@ -1,4 +1,7 @@
 """Nile River Flows."""
+import pandas as pd
+
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -26,9 +29,6 @@
         year - the year of the observations
         volumne - the discharge at Aswan in 10^8, m^3
 """
-import pandas as pd
-
-from statsmodels.datasets import utils as du
 
 
 def load(as_pandas=None):
diff --git a/statsmodels/datasets/randhie/data.py b/statsmodels/datasets/randhie/data.py
@@ -1,4 +1,5 @@
 """RAND Health Insurance Experiment Data"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -44,7 +45,7 @@
         hlthp   - 1 if self-rated health is poor
         (Omitted category is excellent self-rated health)
 """
-from statsmodels.datasets import utils as du
+
 
 def load(as_pandas=None):
     """
diff --git a/statsmodels/datasets/scotland/data.py b/statsmodels/datasets/scotland/data.py
@@ -1,4 +1,5 @@
 """Taxation Powers Vote for the Scottish Parliament 1997 dataset."""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -50,7 +51,7 @@
     Council district names are included in the data file, though are not
     returned by load.
 """
-from statsmodels.datasets import utils as du
+
 
 def load(as_pandas=None):
     """
diff --git a/statsmodels/datasets/spector/data.py b/statsmodels/datasets/spector/data.py
@@ -1,4 +1,5 @@
 """Spector and Mazzeo (1980) - Program Effectiveness Data"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -31,7 +32,6 @@
         PSI   - participation in program
         GPA   - Student's grade point average
 """
-from statsmodels.datasets import utils as du
 
 
 def load(as_pandas=None):
diff --git a/statsmodels/datasets/stackloss/data.py b/statsmodels/datasets/stackloss/data.py
@@ -1,4 +1,5 @@
 """Stack loss data"""
+from statsmodels.datasets import utils as du
 
 __docformat__ = 'restructuredtext'
 
@@ -29,7 +30,6 @@
         WATERTEMP - Cooling water temperature in the absorption tower
         ACIDCONC  - Acid concentration of circulating acid minus 50 times 10.
 """
-from statsmodels.datasets import utils as du
 
 
 def load(as_pandas=None):
diff --git a/statsmodels/datasets/star98/data.py b/statsmodels/datasets/star98/data.py
diff --git a/statsmodels/datasets/statecrime/data.py b/statsmodels/datasets/statecrime/data.py
diff --git a/statsmodels/datasets/strikes/data.py b/statsmodels/datasets/strikes/data.py
diff --git a/statsmodels/datasets/sunspots/data.py b/statsmodels/datasets/sunspots/data.py
diff --git a/statsmodels/datasets/template_data.py b/statsmodels/datasets/template_data.py
