fix fastai/fastbook/issues/263

potential fix for fastai/fastbook#263

Author: Tagar

nbs/14_callback.schedule.ipynb

@@ -415,7 +415,7 @@
     "    assert torch.all(pcts >= 0)\n",
     "    pcts = torch.cumsum(pcts, 0)\n",
     "    def _inner(pos):\n",
-    "        if pos == 1.: return scheds[-1](1.)\n",
+    "        if int(pos) == 1: return scheds[-1](1.)\n",
     "        idx = (pos >= pcts).nonzero().max()\n",
     "        actual_pos = (pos-pcts[idx]) / (pcts[idx+1]-pcts[idx])\n",
     "        return scheds[idx](actual_pos.item())\n",