move shuffle to subdir

aimodel/src/lib/dataset/dataset.py

@@ -9,7 +9,7 @@ import tensorflow as tf
 from lib.dataset.read_metadata import read_metadata
 
 from ..io.readfile import readfile
-from .shuffle import shuffle
+from .primitives.shuffle import shuffle
 
 
 

aimodel/src/lib/dataset/dataset_encoderonly.py

@@ -9,7 +9,7 @@ import tensorflow as tf
 from lib.dataset.read_metadata import read_metadata
 
 from ..io.readfile import readfile
-from .shuffle import shuffle
+from .primitives.shuffle import shuffle
 from .parse_heightmap import parse_heightmap
 
 

aimodel/src/lib/dataset/dataset_segmenter.py

@@ -7,7 +7,7 @@ import tensorflow as tf
 
 from lib.dataset.read_metadata import read_metadata
 from ..io.readfile import readfile
-from .shuffle import shuffle
+from .primitives.shuffle import shuffle
 
 
 # TO PARSE:

aimodel/src/lib/dataset/primitives/shuffle.py

@@ -0,0 +1,18 @@
+from copy import deepcopy
+from random import randint
+
+
+def shuffle(lst):
+	"""
+	Shuffles a list with the Fisher-Yates algorithm.
+	@ref	https://poopcode.com/shuffle-a-list-in-python-fisher-yates/
+	@param	lst		list	The list to shuffle.
+	@return	list	The a new list that is a shuffled copy of the original.
+	"""
+	tmplist = deepcopy(lst)
+	m = len(tmplist)
+	while (m):
+		m -= 1
+		i = randint(0, m)
+		tmplist[m], tmplist[i] = tmplist[i], tmplist[m]
+	return tmplist