try1

httomolibgpu/__init__.py

@@ -1,8 +1,8 @@
 from httomolibgpu.misc.corr import *
-from httomolibgpu.misc.morph import *
-from httomolibgpu.prep.alignment import *
-from httomolibgpu.prep.normalize import *
-from httomolibgpu.prep.phase import *
-from httomolibgpu.prep.stripe import *
-from httomolibgpu.recon.algorithm import *
-from httomolibgpu.recon.rotation import *
+#from httomolibgpu.misc.morph import *
+#from httomolibgpu.prep.alignment import *
+#from httomolibgpu.prep.normalize import *
+#from httomolibgpu.prep.phase import *
+#from httomolibgpu.prep.stripe import *
+#from httomolibgpu.recon.algorithm import *
+#from httomolibgpu.recon.rotation import *

httomolibgpu/misc/corr.py

@@ -22,11 +22,18 @@
 
 try:
     import cupy as cp
+    import nvtx
 except ImportError:
     print("Cupy library is a required dependency for HTTomolibgpu, please install")
+
+try:
+    from cucim.skimage.filters import median
+    from cucim.skimage.morphology import disk    
+except ImportError:
+    print("Cucim library of RapidsAI is a required dependency for HTTomolibgpu, please install")
+
 from typing import Tuple
 import numpy as np
-import nvtx
 from numpy import float32
 
 from httomolibgpu.cuda_kernels import load_cuda_module
@@ -69,9 +76,6 @@ def median_filter(
     ValueError
         If the input array is not three dimensional.
     """
-    from cucim.skimage.filters import median
-    from cucim.skimage.morphology import disk
-
     input_type = data.dtype
 
     if input_type not in ["float32", "uint16"]: