1 files changed, 44 insertions, 44 deletions
diff --git a/Demo/classes/Range.py b/Demo/classes/Range.py
index 18f626f..ebd1817 100755
--- a/Demo/classes/Range.py
+++ b/Demo/classes/Range.py
@@ -7,17 +7,17 @@
 # Wrapper function to emulate the complicated range() arguments
 
 def range(*a):
-	if len(a) == 1:
-		start, stop, step = 0, a[0], 1
-	elif len(a) == 2:
-		start, stop = a
-		step = 1
-	elif len(a) == 3:
-		start, stop, step = a
-	else:
-		raise TypeError, 'range() needs 1-3 arguments'
-	return Range(start, stop, step)
-	
+    if len(a) == 1:
+        start, stop, step = 0, a[0], 1
+    elif len(a) == 2:
+        start, stop = a
+        step = 1
+    elif len(a) == 3:
+        start, stop, step = a
+    else:
+        raise TypeError, 'range() needs 1-3 arguments'
+    return Range(start, stop, step)
+
 
 # Class implementing a range object.
 # To the user the instances feel like immutable sequences
@@ -25,47 +25,47 @@ def range(*a):
 
 class Range:
 
-	# initialization -- should be called only by range() above
-	def __init__(self, start, stop, step):
-		if step == 0:
-			raise ValueError, 'range() called with zero step'
-		self.start = start
-		self.stop = stop
-		self.step = step
-		self.len = max(0, int((self.stop - self.start) / self.step))
+    # initialization -- should be called only by range() above
+    def __init__(self, start, stop, step):
+        if step == 0:
+            raise ValueError, 'range() called with zero step'
+        self.start = start
+        self.stop = stop
+        self.step = step
+        self.len = max(0, int((self.stop - self.start) / self.step))
 
-	# implement `x` and is also used by print x
-	def __repr__(self):
-		return 'range' + `self.start, self.stop, self.step`
+    # implement `x` and is also used by print x
+    def __repr__(self):
+        return 'range' + `self.start, self.stop, self.step`
 
-	# implement len(x)
-	def __len__(self):
-		return self.len
+    # implement len(x)
+    def __len__(self):
+        return self.len
 
-	# implement x[i]
-	def __getitem__(self, i):
-		if 0 <= i < self.len:
-			return self.start + self.step * i
-		else:
-			raise IndexError, 'range[i] index out of range'
+    # implement x[i]
+    def __getitem__(self, i):
+        if 0 <= i < self.len:
+            return self.start + self.step * i
+        else:
+            raise IndexError, 'range[i] index out of range'
 
 
 # Small test program
 
 def test():
-	import time, __builtin__
-	print range(10), range(-10, 10), range(0, 10, 2)
-	for i in range(100, -100, -10): print i,
-	print
-	t1 = time.time()
-	for i in range(1000):
-		pass
-	t2 = time.time()
-	for i in __builtin__.range(1000):
-		pass
-	t3 = time.time()
-	print t2-t1, 'sec (class)'
-	print t3-t2, 'sec (built-in)'
+    import time, __builtin__
+    print range(10), range(-10, 10), range(0, 10, 2)
+    for i in range(100, -100, -10): print i,
+    print
+    t1 = time.time()
+    for i in range(1000):
+        pass
+    t2 = time.time()
+    for i in __builtin__.range(1000):
+        pass
+    t3 = time.time()
+    print t2-t1, 'sec (class)'
+    print t3-t2, 'sec (built-in)'
 
 
 test()