scripts/training.py: Python 3: Refactor to use range() instead of xrange().

Signed-off-by: Elvis Dowson <elvis.dowson@gmail.com>

Author: Elvis Dowson

scripts/training.py

@@ -196,7 +196,7 @@ def getResnetModel(d):
 	# Stage 2
 	#
 
-	for i in xrange(n):
+	for i in range(n):
 		O = getResidualBlock(O, filsize, [sf, sf], 2, str(i), 'regular', convArgs, bnArgs, d)
 		if i == n//2 and d.spectral_pool_scheme == "stagemiddle":
 			O = applySpectralPooling(O, d)
@@ -209,7 +209,7 @@ def getResnetModel(d):
 	if d.spectral_pool_scheme == "nodownsample":
 		O = applySpectralPooling(O, d)
 
-	for i in xrange(n-1):
+	for i in range(n-1):
 		O = getResidualBlock(O, filsize, [sf*2, sf*2], 3, str(i+1), 'regular', convArgs, bnArgs, d)
 		if i == n//2 and d.spectral_pool_scheme == "stagemiddle":
 			O = applySpectralPooling(O, d)
@@ -222,7 +222,7 @@ def getResnetModel(d):
 	if d.spectral_pool_scheme == "nodownsample":
 		O = applySpectralPooling(O, d)
 
-	for i in xrange(n-1):
+	for i in range(n-1):
 		O = getResidualBlock(O, filsize, [sf*4, sf*4], 4, str(i+1), 'regular', convArgs, bnArgs, d)
 		if i == n//2 and d.spectral_pool_scheme == "stagemiddle":
 			O = applySpectralPooling(O, d)