bug fix for resize_with_interpolation in the case of length=0

manimlib/utils/iterables.py

@@ -98,6 +98,8 @@ def resize_preserving_order(nparray, length):
 def resize_with_interpolation(nparray, length):
     if len(nparray) == length:
         return nparray
+    if length == 0:
+        return np.zeros((0, *nparray.shape[1:]))
     cont_indices = np.linspace(0, len(nparray) - 1, length)
     return np.array([
         (1 - a) * nparray[lh] + a * nparray[rh]