Added helper functions in Utils.py

Author: Subhash3

nicenet/Utils.py

@@ -0,0 +1,39 @@
+import random
+from math import floor
+import numpy as np
+
+
+def shuffleArray(array: list):
+    arrayCopy = array.copy()
+    random.shuffle(arrayCopy)
+
+    return arrayCopy
+
+
+def splitArr(array: list, ratio: float):
+    n = len(array)
+
+    m = floor(n * ratio)
+
+    firstPart: list = array[0: m]
+    secondPart: list = array[m: n]
+
+    return [firstPart, secondPart]
+
+
+def one_hot_encode(num, size):
+    vector = np.array([0]*size)
+    vector[num-1] = 1
+
+    return vector.reshape(size, 1)
+
+
+def get_time_required(start, end, epochs):
+    seconds = (end - start) * epochs
+
+    minutes = seconds // 60
+    seconds = seconds % 60
+
+    hours = minutes // 60
+    minutes = minutes % 60
+    return f"Estimated Training Time: {hours}hrs::{minutes}min::{round(seconds, 4)}sec"