Changed indentation and other stylistic issues

sgfilter.py

@@ -1,12 +1,12 @@
 import numpy as np
 
 def sgfilter1d(degree, window_size):
-  if not isinstance(degree, int) or degree < 0:
-    raise ValueError("Degree of polynomial must be positive integers")
-  if not isinstance(window_size, int) or window_size % 2 == 0 or window_size < 0 :
-    raise ValueError("Window size must be positive odd integer")
-  if window_size < degree + 2:
-    raise ValueError("Degree to high for half width")
-  A = np.mat([[n ** i for i in range(degree + 1)] for n in range(-(window_size - 1)/2, (window_size - 1)/2 + 1)])
-  Ainv = np.linalg.pinv(A)
-  return Ainv[0]
+    if not isinstance(degree, int) or degree < 0:
+        raise ValueError("Degree of polynomial must be positive integers")
+    if not isinstance(window_size, int) or window_size % 2 == 0 or window_size < 0 :
+        raise ValueError("Window size must be positive odd integer")
+    if window_size < degree + 2:
+        raise ValueError("Degree to high for half width")
+    A = np.array([[n ** i for i in xrange(degree + 1)] for n in xrange(-(window_size - 1)/2, (window_size - 1)/2 + 1)])
+    Ainv = np.linalg.pinv(A)
+    return Ainv[0]