fix converter import

Author: jorisvandenbossche

pandas/tests/plotting/test_converter.py

@@ -2,14 +2,13 @@
 from datetime import datetime, date
 
 import numpy as np
-import matplotlib.dates as dates
 from pandas import Timestamp, Period, Index
 from pandas.compat import u
 import pandas.util.testing as tm
 from pandas.tseries.offsets import Second, Milli, Micro, Day
 from pandas.compat.numpy import np_datetime64_compat
 
-converter = pytest.importorskip('pandas.tseries.converter')
+converter = pytest.importorskip('pandas.plotting._converter')
 
 
 def test_timtetonum_accepts_unicode():
@@ -84,7 +83,7 @@ def test_conversion_float(self):
 
         rs = self.dtc.convert(
             Timestamp('2012-1-1 01:02:03', tz='UTC'), None, None)
-        xp = dates.date2num(Timestamp('2012-1-1 01:02:03', tz='UTC'))
+        xp = converter.dates.date2num(Timestamp('2012-1-1 01:02:03', tz='UTC'))
         tm.assert_almost_equal(rs, xp, decimals)
 
         rs = self.dtc.convert(
@@ -98,18 +97,18 @@ def test_conversion_outofbounds_datetime(self):
         # 2579
         values = [date(1677, 1, 1), date(1677, 1, 2)]
         rs = self.dtc.convert(values, None, None)
-        xp = dates.date2num(values)
+        xp = converter.dates.date2num(values)
         tm.assert_numpy_array_equal(rs, xp)
         rs = self.dtc.convert(values[0], None, None)
-        xp = dates.date2num(values[0])
+        xp = converter.dates.date2num(values[0])
         self.assertEqual(rs, xp)
 
         values = [datetime(1677, 1, 1, 12), datetime(1677, 1, 2, 12)]
         rs = self.dtc.convert(values, None, None)
-        xp = dates.date2num(values)
+        xp = converter.dates.date2num(values)
         tm.assert_numpy_array_equal(rs, xp)
         rs = self.dtc.convert(values[0], None, None)
-        xp = dates.date2num(values[0])
+        xp = converter.dates.date2num(values[0])
         self.assertEqual(rs, xp)
 
     def test_time_formatter(self):
@@ -121,7 +120,7 @@ def test_dateindex_conversion(self):
         for freq in ('B', 'L', 'S'):
             dateindex = tm.makeDateIndex(k=10, freq=freq)
             rs = self.dtc.convert(dateindex, None, None)
-            xp = dates.date2num(dateindex._mpl_repr())
+            xp = converter.dates.date2num(dateindex._mpl_repr())
             tm.assert_almost_equal(rs, xp, decimals)
 
     def test_resolution(self):