Parallel LCEL.

demo/sample_generator.ipynb

@@ -20,40 +20,11 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/home/yale/work/meta-prompt/.venv/lib/python3.10/site-packages/tqdm/auto.py:21: TqdmWarning: IProgress not found. Please update jupyter and ipywidgets. See https://ipywidgets.readthedocs.io/en/stable/user_install.html\n",
-      "  from .autonotebook import tqdm as notebook_tqdm\n"
-     ]
-    },
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Running on local URL:  http://127.0.0.1:7861\n",
-      "\n",
-      "To create a public link, set `share=True` in `launch()`.\n"
-     ]
-    },
-    {
-     "data": {
-      "text/html": [
-       "<div><iframe src=\"http://127.0.0.1:7861/\" width=\"100%\" height=\"500\" allow=\"autoplay; camera; microphone; clipboard-read; clipboard-write;\" frameborder=\"0\" allowfullscreen></iframe></div>"
-      ],
-      "text/plain": [
-       "<IPython.core.display.HTML object>"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    },
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/home/yale/work/meta-prompt/.venv/lib/python3.10/site-packages/langchain_core/_api/deprecation.py:141: LangChainDeprecationWarning: The class `ChatOpenAI` was deprecated in LangChain 0.0.10 and will be removed in 0.3.0. An updated version of the class exists in the langchain-openai package and should be used instead. To use it run `pip install -U langchain-openai` and import as `from langchain_openai import ChatOpenAI`.\n",
-      "  warn_deprecated(\n"
+     "ename": "SyntaxError",
+     "evalue": "invalid syntax (4272045825.py, line 148)",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;36m  Cell \u001b[0;32mIn[2], line 148\u001b[0;36m\u001b[0m\n\u001b[0;31m    \"additional_examples\": lambda x: (\u001b[0m\n\u001b[0m                         ^\u001b[0m\n\u001b[0;31mSyntaxError\u001b[0m\u001b[0;31m:\u001b[0m invalid syntax\n"
      ]
     }
    ],
@@ -196,6 +167,7 @@
     "                    \"raw_example\": lambda x: x\n",
     "                }\n",
     "                | {\n",
+    "                    \"description\": lambda x: x[\"description\"],\n",
     "                    \"examples_from_briefs\": {\n",
     "                        \"description\": lambda x: x[\"description\"],\n",
     "                        \"brief_description\": lambda x: self.briefs_chain.invoke({\"description\": x[\"description\"]}),\n",
@@ -203,12 +175,12 @@
     "                    } | self.examples_from_briefs_chain,\n",
     "                    \"examples\": self.examples_chain\n",
     "                }\n",
-    "                | {\n",
-    "                    \"additional_examples\": lambda x: (\n",
+    "                | RunnablePassthrough.assign(\n",
+    "                    additional_examples = lambda x: (\n",
     "                        list(json.loads(x[\"examples_from_briefs\"])[\"examples\"])\n",
     "                        + list(json.loads(x[\"examples\"])[\"examples\"])\n",
     "                    )\n",
-    "                }\n",
+    "                )\n",
     "                | (lambda x: json.dumps(x, indent=2, ensure_ascii=False))\n",
     "            )\n",
     "\n",