Minor refinements and more comments

week2/day1.ipynb

@@ -300,6 +300,7 @@
    "source": [
     "# Claude 3.5 Sonnet again\n",
     "# Now let's add in streaming back results\n",
+    "# If the streaming looks strange, then please see the note below this cell!\n",
     "\n",
     "result = claude.messages.stream(\n",
     "    model=\"claude-3-5-sonnet-latest\",\n",
@@ -316,6 +317,27 @@
     "            print(text, end=\"\", flush=True)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "dd1e17bc-cd46-4c23-b639-0c7b748e6c5a",
+   "metadata": {},
+   "source": [
+    "## A rare problem with Claude streaming on some Windows boxes\n",
+    "\n",
+    "2 students have noticed a strange thing happening with Claude's streaming into Jupyter Lab's output -- it sometimes seems to swallow up parts of the response.\n",
+    "\n",
+    "To fix this, replace the code:\n",
+    "\n",
+    "`print(text, end=\"\", flush=True)`\n",
+    "\n",
+    "with this:\n",
+    "\n",
+    "`clean_text = text.replace(\"\\n\", \" \").replace(\"\\r\", \" \")`  \n",
+    "`print(clean_text, end=\"\", flush=True)`\n",
+    "\n",
+    "And it should work fine!"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,

week2/day2.ipynb

@@ -130,6 +130,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "# This can reveal the \"training cut off\", or the most recent date in the training data\n",
+    "\n",
     "message_gpt(\"What is today's date?\")"
    ]
   },