Asserts removed throughout the files m*

montefra · montefra · commit 67bdfea8b732 · 2015-03-04T23:58:04.000+01:00
diff --git a/lib/matplotlib/image.py b/lib/matplotlib/image.py
@@ -520,7 +520,8 @@ def set_filterrad(self, filterrad):
         ACCEPTS: positive float
         """
         r = float(filterrad)
-        assert(r > 0)
+        if r<=0:
+            raise ValueError("The filter radius must be a positive number")
         self._filterrad = r
 
     def get_filterrad(self):
diff --git a/lib/matplotlib/mlab.py b/lib/matplotlib/mlab.py
@@ -1485,7 +1485,8 @@ def cohere_pairs(X, ij, NFFT=256, Fs=2, detrend=detrend_none,
     # of every channel.  If preferSpeedOverMemory, cache the conjugate
     # as well
     if cbook.iterable(window):
-        assert(len(window) == NFFT)
+        if len(window) != NFFT:
+            raise ValueError("The length of the window must be equal to NFFT")
         windowVals = window
     else:
         windowVals = window(np.ones(NFFT, X.dtype))
@@ -3575,9 +3576,10 @@ def stineman_interp(xi, x, y, yp=None):
     """
 
     # Cast key variables as float.
-    x = np.asarray(x, np.float_)
-    y = np.asarray(y, np.float_)
-    assert x.shape == y.shape
+    x=np.asarray(x, np.float_)
+    y=np.asarray(y, np.float_)
+    if x.shape != y.shape:
+        raise ValueError("'x' and 'y' must be of same shape")
 
     if yp is None:
         yp = slopes(x, y)
@@ -3824,7 +3826,8 @@ def poly_below(xmin, xs, ys):
     ys = numpy.asarray(ys)
     Nx = len(xs)
     Ny = len(ys)
-    assert(Nx == Ny)
+    if Nx!=Ny:
+        raise ValueError("'xs' and 'ys' must have the same length")
     x = xmin*numpy.ones(2*Nx)
     y = numpy.ones(2*Nx)
     x[:Nx] = xs
