clean up imports

Author: mroeschke

pandas/_libs/tslibs/ccalendar.pyx

@@ -204,4 +204,4 @@ cpdef get_locale_names(object name_type, object time_locale=None) nogil:
 
     with set_locale(time_locale, locale.LC_TIME):
         locale_names = getattr(LocaleTime(), name_type)
-    return locale_names
+    return locale_names

pandas/_libs/tslibs/fields.pyx

@@ -21,10 +21,6 @@ from np_datetime cimport (pandas_datetimestruct, pandas_timedeltastruct,
                           dt64_to_dtstruct, td64_to_tdstruct)
 from nattype cimport NPY_NAT
 
-from pandas._libs.tslibs.strptime import LocaleTime
-
-import locale
-from pandas.util.testing import set_locale
 
 def get_time_micros(ndarray[int64_t] dtindex):
     """

pandas/_libs/tslibs/timestamps.pyx

@@ -1,9 +1,6 @@
 # -*- coding: utf-8 -*-
 # cython: profile=False
 import warnings
-import locale
-
-from pandas.util.testing import set_locale
 
 from cpython cimport (PyObject_RichCompareBool, PyObject_RichCompare,
                       Py_GT, Py_GE, Py_EQ, Py_NE, Py_LT, Py_LE)