From 1f5a0b6d2d9773fcd6336009637b0b258c5ceebc Mon Sep 17 00:00:00 2001
From: Stuart Mumford <stuart@cadair.com>
Date: Thu, 12 Oct 2023 15:06:20 -0400
Subject: [PATCH] Remove unused imports

---
 gwcs/api.py               | 1 -
 gwcs/coordinate_frames.py | 1 -
 gwcs/tests/test_wcs.py    | 1 -
 gwcs/utils.py             | 1 -
 4 files changed, 4 deletions(-)

diff --git a/gwcs/api.py b/gwcs/api.py
index ff633143..cfd20c99 100644
--- a/gwcs/api.py
+++ b/gwcs/api.py
@@ -9,7 +9,6 @@
 from astropy.modeling import separable
 import astropy.units as u
 
-from . import utils
 from . import coordinate_frames as cf
 
 __all__ = ["GWCSAPIMixin"]
diff --git a/gwcs/coordinate_frames.py b/gwcs/coordinate_frames.py
index a584b97e..48e21c70 100644
--- a/gwcs/coordinate_frames.py
+++ b/gwcs/coordinate_frames.py
@@ -110,7 +110,6 @@
 from astropy import time
 from astropy import units as u
 from astropy import utils as astutil
-from astropy.utils.decorators import deprecated
 from astropy import coordinates as coord
 from astropy.wcs.wcsapi.low_level_api import (validate_physical_types,
                                               VALID_UCDS)
diff --git a/gwcs/tests/test_wcs.py b/gwcs/tests/test_wcs.py
index 6ad8a0e1..64e61390 100644
--- a/gwcs/tests/test_wcs.py
+++ b/gwcs/tests/test_wcs.py
@@ -19,7 +19,6 @@
 from .. import wcs
 from ..wcstools import (wcs_from_fiducial, grid_from_bounding_box, wcs_from_points)
 from .. import coordinate_frames as cf
-from .. import utils
 from ..utils import CoordinateFrameError
 from .utils import _gwcs_from_hst_fits_wcs
 from . import data
diff --git a/gwcs/utils.py b/gwcs/utils.py
index 603c5552..c04c105d 100644
--- a/gwcs/utils.py
+++ b/gwcs/utils.py
@@ -11,7 +11,6 @@
 from astropy.io import fits
 from astropy import coordinates as coords
 from astropy import units as u
-from astropy.time import Time, TimeDelta
 from astropy.wcs import Celprm