refactor to comply with PEP8: naming conventions + isinstance instead of type

src/augmentations/sitk_utils.py

@@ -33,7 +33,7 @@ from src.biovol_typing import TypeTripletFloat, TypeSpatioTemporalCoordinate, Ty
 
 DEBUG = False
 
-SITK_interpolation = {
+SITK_INTERPOLATION_CONSTANTS = {
     'nearest': 'sitkNearestNeighbor',
     'linear': 'sitkLinear',
     'bspline': 'sitkBSpline',
@@ -98,9 +98,9 @@ def sitk_to_np(sitk_img: sitk.Image,
 
 def parse_itk_interpolation(interpolation: str) -> str:
 
-    assert interpolation in SITK_interpolation.keys(), f'parameter {interpolation} ' \
-                    f'is not in the list of supported interpolation techniques: {SITK_interpolation.keys()}'
-    return SITK_interpolation[interpolation]
+    assert interpolation in SITK_INTERPOLATION_CONSTANTS.keys(), f'parameter {interpolation} ' \
+                    f'is not in the list of supported interpolation techniques: {SITK_INTERPOLATION_CONSTANTS.keys()}'
+    return SITK_INTERPOLATION_CONSTANTS[interpolation]
 
 
 def get_affine_transform(domain_limit,

src/augmentations/utils.py

@@ -74,7 +74,7 @@ def parse_limits(input_limit: Union[float, TypePairFloat, TypeTripletFloat, Type
     """
 
     # input_limit = x : float --> return (1/x, x, 1/x, x, 1/x, x) if scale, else (-x, +x, -x, +x, -x, +x)
-    if (type(input_limit) is float) or (type(input_limit) is int):
+    if isinstance(input_limit, float) or isinstance(input_limit, int):
         limit_range = parse_helper_affine_limits_1d(input_limit, scale=scale)
         return limit_range * 3
 
@@ -120,7 +120,7 @@ def parse_pads(pad_size: Union[int, TypePairInt, TypeSextetInt]) -> TypeSextetIn
         input_limit = (a, b, c, d, e, f) --> return (a, b, c, d, e, f)
     """
 
-    if type(pad_size) is int:
+    if isinstance(pad_size, int):
         return tuple((pad_size,) * 6)
 
     return parse_helper_sextet_common_cases(pad_size, return_float=False)