Fix de-privatized import

Author: jbrockmendel

pandas/tests/indexes/datetimes/test_setops.py

@@ -325,7 +325,7 @@ def test_month_range_union_tz_pytz(self):
     def test_month_range_union_tz_dateutil(self):
         tm._skip_if_windows_python_3()
 
-        from pandas._libs.tslib import _dateutil_gettz as timezone
+        from pandas._libs.tslib import dateutil_gettz as timezone
         tz = timezone('US/Eastern')
 
         early_start = datetime(2011, 1, 1)

pandas/tests/scalar/test_period.py

@@ -245,7 +245,7 @@ def test_timestamp_tz_arg(self):
             assert p.tz == exp.tz
 
     def test_timestamp_tz_arg_dateutil(self):
-        from pandas._libs.tslib import _dateutil_gettz as gettz
+        from pandas._libs.tslib import dateutil_gettz as gettz
         from pandas._libs.tslib import maybe_get_tz
         for case in ['dateutil/Europe/Brussels', 'dateutil/Asia/Tokyo',
                      'dateutil/US/Pacific']:
@@ -264,7 +264,7 @@ def test_timestamp_tz_arg_dateutil(self):
             assert p.tz == exp.tz
 
     def test_timestamp_tz_arg_dateutil_from_string(self):
-        from pandas._libs.tslib import _dateutil_gettz as gettz
+        from pandas._libs.tslib import dateutil_gettz as gettz
         p = Period('1/1/2005',
                    freq='M').to_timestamp(tz='dateutil/Europe/Brussels')
         assert p.tz == gettz('Europe/Brussels')

pandas/tests/scalar/test_timestamp.py

@@ -1295,7 +1295,7 @@ def test_timestamp_to_datetime_explicit_pytz(self):
     def test_timestamp_to_datetime_explicit_dateutil(self):
         tm._skip_if_windows_python_3()
 
-        from pandas._libs.tslib import _dateutil_gettz as gettz
+        from pandas._libs.tslib import dateutil_gettz as gettz
         rng = date_range('20090415', '20090519', tz=gettz('US/Eastern'))
 
         stamp = rng[0]

pandas/tests/series/test_indexing.py

@@ -387,7 +387,7 @@ def test_getitem_setitem_datetime_tz_pytz(self):
 
     def test_getitem_setitem_datetime_tz_dateutil(self):
         from dateutil.tz import tzutc
-        from pandas._libs.tslib import _dateutil_gettz as gettz
+        from pandas._libs.tslib import dateutil_gettz as gettz
 
         tz = lambda x: tzutc() if x == 'UTC' else gettz(
             x)  # handle special case for utc in dateutil