mirror of
https://github.com/langchain-ai/agents-from-scratch-ts.git
synced 2026-07-01 21:34:00 -04:00
improved logging styling agent notebook
This commit is contained in:
starmorph
+134
-144
@@ -134,104 +134,101 @@
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"execution_count": 70,
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"id": "2307eec2-49e3-468c-b6e5-4a05850bbbd3",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"LLM Output from Cell 2: AIMessage {\n",
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" \"id\": \"chatcmpl-BWar0J0Rf5BBhXUFDhMvCjjepUqrY\",\n",
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" \"content\": \"\",\n",
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" \"additional_kwargs\": {\n",
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" \"tool_calls\": [\n",
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" {\n",
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" \"id\": \"call_ZdXESEXFrKiT7aFF7cLSkzVs\",\n",
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" \"type\": \"function\",\n",
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" \"function\": \"[Object]\"\n",
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" }\n",
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" ]\n",
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" },\n",
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" \"response_metadata\": {\n",
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" \"tokenUsage\": {\n",
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" \"promptTokens\": 200,\n",
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" \"completionTokens\": 101,\n",
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" \"totalTokens\": 301\n",
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" },\n",
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" \"finish_reason\": \"tool_calls\",\n",
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" \"model_name\": \"gpt-4.1-2025-04-14\",\n",
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" \"usage\": {\n",
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" \"prompt_tokens\": 200,\n",
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" \"completion_tokens\": 101,\n",
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" \"total_tokens\": 301,\n",
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" \"prompt_tokens_details\": {\n",
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" \"cached_tokens\": 0,\n",
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" \"audio_tokens\": 0\n",
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" },\n",
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" \"completion_tokens_details\": {\n",
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" \"reasoning_tokens\": 0,\n",
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" \"audio_tokens\": 0,\n",
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" \"accepted_prediction_tokens\": 0,\n",
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" \"rejected_prediction_tokens\": 0\n",
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" }\n",
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" },\n",
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" \"system_fingerprint\": \"fp_b38e740b47\"\n",
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" },\n",
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" \"tool_calls\": [\n",
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" {\n",
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" \"name\": \"write_email\",\n",
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" \"args\": {\n",
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" \"to\": \"sysadmin@company.com\",\n",
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" \"subject\": \"Re: Scheduled maintenance - database downtime\",\n",
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" \"content\": \"Hi System Admin Team,\\n\\nThank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\\n\\nPlease let us know if there are any changes to the schedule or if you need any assistance from our side.\\n\\nBest regards,\\nDevelopment Team\"\n",
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" },\n",
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" \"type\": \"tool_call\",\n",
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" \"id\": \"call_ZdXESEXFrKiT7aFF7cLSkzVs\"\n",
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" }\n",
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" ],\n",
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" \"invalid_tool_calls\": [],\n",
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" \"usage_metadata\": {\n",
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" \"output_tokens\": 101,\n",
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" \"input_tokens\": 200,\n",
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" \"total_tokens\": 301,\n",
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" \"input_token_details\": {\n",
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" \"audio\": 0,\n",
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" \"cache_read\": 0\n",
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" },\n",
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" \"output_token_details\": {\n",
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" \"audio\": 0,\n",
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" \"reasoning\": 0\n",
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" }\n",
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" }\n",
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"}\n",
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"Tool Calls from Cell 2: [\n",
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" {\n",
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" name: 'write_email',\n",
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" args: {\n",
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" to: 'sysadmin@company.com',\n",
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" subject: 'Re: Scheduled maintenance - database downtime',\n",
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" content: 'Hi System Admin Team,\\n' +\n",
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" '\\n' +\n",
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" 'Thank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\\n' +\n",
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" '\\n' +\n",
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" 'Please let us know if there are any changes to the schedule or if you need any assistance from our side.\\n' +\n",
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" '\\n' +\n",
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" 'Best regards,\\n' +\n",
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" 'Development Team'\n",
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" },\n",
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" type: 'tool_call',\n",
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" id: 'call_ZdXESEXFrKiT7aFF7cLSkzVs'\n",
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" }\n",
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"]\n"
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]
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"data": {
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"text/markdown": [
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"```json\n",
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"{\n",
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" \"lc\": 1,\n",
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" \"type\": \"constructor\",\n",
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" \"id\": [\n",
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" \"langchain_core\",\n",
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" \"messages\",\n",
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" \"AIMessage\"\n",
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" ],\n",
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" \"kwargs\": {\n",
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" \"content\": \"\",\n",
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" \"additional_kwargs\": {\n",
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" \"tool_calls\": [\n",
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" {\n",
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" \"id\": \"call_SqpPQh4RBK6GnkLvYIOCmdkh\",\n",
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" \"type\": \"function\",\n",
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" \"function\": {\n",
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" \"name\": \"write_email\",\n",
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" \"arguments\": \"{\\\"to\\\":\\\"sysadmin@company.com\\\",\\\"subject\\\":\\\"Re: Scheduled maintenance - database downtime\\\",\\\"content\\\":\\\"Hi System Admin Team,\\\\n\\\\nThank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\\\\n\\\\nPlease let us know if there are any changes to the schedule or if you need any assistance from our side.\\\\n\\\\nBest regards,\\\\nDevelopment Team\\\"}\"\n",
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" }\n",
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" }\n",
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" ]\n",
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" },\n",
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" \"response_metadata\": {\n",
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" \"tokenUsage\": {\n",
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" \"promptTokens\": 200,\n",
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" \"completionTokens\": 101,\n",
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" \"totalTokens\": 301\n",
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" },\n",
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" \"finish_reason\": \"tool_calls\",\n",
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" \"model_name\": \"gpt-4.1-2025-04-14\",\n",
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" \"usage\": {\n",
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" \"prompt_tokens\": 200,\n",
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" \"completion_tokens\": 101,\n",
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" \"total_tokens\": 301,\n",
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" \"prompt_tokens_details\": {\n",
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" \"cached_tokens\": 0,\n",
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" \"audio_tokens\": 0\n",
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" },\n",
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" \"completion_tokens_details\": {\n",
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" \"reasoning_tokens\": 0,\n",
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" \"audio_tokens\": 0,\n",
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" \"accepted_prediction_tokens\": 0,\n",
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" \"rejected_prediction_tokens\": 0\n",
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" }\n",
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" },\n",
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" \"system_fingerprint\": \"fp_b38e740b47\"\n",
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" },\n",
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" \"id\": \"chatcmpl-BWn0Szledi9VKeejurtMTfJNvY0XP\",\n",
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" \"tool_calls\": [\n",
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" {\n",
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" \"name\": \"write_email\",\n",
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" \"args\": {\n",
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" \"to\": \"sysadmin@company.com\",\n",
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" \"subject\": \"Re: Scheduled maintenance - database downtime\",\n",
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" \"content\": \"Hi System Admin Team,\\n\\nThank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\\n\\nPlease let us know if there are any changes to the schedule or if you need any assistance from our side.\\n\\nBest regards,\\nDevelopment Team\"\n",
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" },\n",
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" \"type\": \"tool_call\",\n",
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" \"id\": \"call_SqpPQh4RBK6GnkLvYIOCmdkh\"\n",
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" }\n",
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" ],\n",
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" \"invalid_tool_calls\": [],\n",
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" \"usage_metadata\": {\n",
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" \"output_tokens\": 101,\n",
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" \"input_tokens\": 200,\n",
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" \"total_tokens\": 301,\n",
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" \"input_token_details\": {\n",
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" \"audio\": 0,\n",
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" \"cache_read\": 0\n",
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" },\n",
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" \"output_token_details\": {\n",
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" \"audio\": 0,\n",
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" \"reasoning\": 0\n",
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" }\n",
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" }\n",
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" }\n",
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"}\n",
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"```"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"import { initChatModel } from \"langchain/chat_models/universal\";\n",
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"import { AIMessage } from \"@langchain/core/messages\";\n",
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"\n",
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"import * as tslab from \"tslab\";\n",
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"// Declare 'output' in a scope accessible by subsequent cells\n",
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"let output: AIMessage | null = null;\n",
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"\n",
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@@ -258,54 +255,50 @@
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"\n",
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"output = await llmWithTools.invoke(messages);\n",
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"\n",
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"console.log(\"LLM Output from Cell 2:\", output);\n",
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"\n",
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"if (output && output.tool_calls) {\n",
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" console.log(\"Tool Calls from Cell 2:\", output.tool_calls);\n",
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" tslab.display.markdown(\"```json\\n\" + JSON.stringify(output, null, 2) + \"\\n```\");\n",
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"} else {\n",
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" console.log(\"No tool calls found in the output from Cell 2.\");\n",
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"}"
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"}\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"execution_count": 86,
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"id": "434fe1b1-6363-40ce-ad33-df03145ba8d5",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"[\n",
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" {\n",
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" name: 'write_email',\n",
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" args: {\n",
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" to: 'sysadmin@company.com',\n",
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" subject: 'Re: Scheduled maintenance - database downtime',\n",
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" content: 'Hi System Admin Team,\\n' +\n",
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" '\\n' +\n",
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" 'Thank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\\n' +\n",
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" '\\n' +\n",
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" 'Please let us know if there are any changes to the schedule or if you need any assistance from our side.\\n' +\n",
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" '\\n' +\n",
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" 'Best regards,\\n' +\n",
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" 'Development Team'\n",
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" },\n",
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" type: 'tool_call',\n",
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" id: 'call_ZdXESEXFrKiT7aFF7cLSkzVs'\n",
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" }\n",
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"]\n"
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]
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"data": {
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"text/markdown": [
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"```json\n",
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"[\n",
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" {\n",
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" \"name\": \"write_email\",\n",
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" \"args\": {\n",
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" \"to\": \"sysadmin@company.com\",\n",
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" \"subject\": \"Re: Scheduled maintenance - database downtime\",\n",
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" \"content\": \"Hi System Admin Team,\\n\\nThank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\\n\\nPlease let us know if there are any changes to the schedule or if you need any assistance from our side.\\n\\nBest regards,\\nDevelopment Team\"\n",
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" },\n",
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" \"type\": \"tool_call\",\n",
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" \"id\": \"call_SqpPQh4RBK6GnkLvYIOCmdkh\"\n",
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" }\n",
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"]\n",
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"```"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"console.log(output.tool_calls);"
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"tslab.display.markdown(\"```json\\n\" + JSON.stringify(output.tool_calls, null, 2) + \"\\n```\");"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"execution_count": 87,
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"id": "6393f3ed-90cd-4c86-a528-af5c0a9c43b2",
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"metadata": {},
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"outputs": [],
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@@ -315,28 +308,25 @@
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"execution_count": 101,
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"id": "7e721597-0e17-44ea-9b7e-a9e1fee438de",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Email sent to sysadmin@company.com with subject 'Re: Scheduled maintenance - database downtime' and content: Hi System Admin Team,\n",
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"\n",
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"Thank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\n",
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"\n",
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"Please let us know if there are any changes to the schedule or if you need any assistance from our side.\n",
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"\n",
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"Best regards,\n",
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"Development Team\n"
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]
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"data": {
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"text/markdown": [
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"```json\n",
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"\"Email sent to sysadmin@company.com with subject 'Re: Scheduled maintenance - database downtime' and content: Hi System Admin Team,\\n\\nThank you for the reminder. We have noted the scheduled maintenance window and will ensure that no critical deployments or database-dependent tasks are planned during this time.\\n\\nPlease let us know if there are any changes to the schedule or if you need any assistance from our side.\\n\\nBest regards,\\nDevelopment Team\"\n",
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"```"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"source": [
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"const writeEmailResult = await writeEmail.invoke(args);\n",
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"console.log(writeEmailResult);"
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"tslab.display.markdown(\"```json\\n\" + JSON.stringify(writeEmailResult, null, 2) + \"\\n```\");"
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]
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},
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{
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@@ -369,7 +359,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"execution_count": 102,
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"id": "692537ec-f09e-4086-81e4-9c517273b854",
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"metadata": {},
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"outputs": [],
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@@ -406,7 +396,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"execution_count": 103,
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"id": "c54ae6a6-94d9-4160-8d45-18f4d29aa600",
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"metadata": {},
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"outputs": [],
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@@ -615,7 +605,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"execution_count": 104,
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"id": "8f69c6fc-70aa-48f1-8312-2b1818469a1b",
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"metadata": {},
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"outputs": [],
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@@ -631,7 +621,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"execution_count": 105,
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"id": "9052fced-3fdb-4cd2-ac88-e2ccdce14e7c",
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"metadata": {},
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"outputs": [],
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@@ -675,7 +665,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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"execution_count": 106,
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"id": "6f2c120f",
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"metadata": {},
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"outputs": [],
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@@ -798,7 +788,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 11,
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"execution_count": 107,
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"id": "43eb6dc2",
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"metadata": {},
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"outputs": [],
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@@ -846,7 +836,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 12,
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"execution_count": 108,
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"id": "7c7cbea7",
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"metadata": {},
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"outputs": [],
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@@ -888,7 +878,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"execution_count": 109,
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"id": "f81df767",
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"metadata": {},
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"outputs": [],
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@@ -958,7 +948,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 14,
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"execution_count": 110,
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"id": "2dd6dcc4-6346-4d41-ae36-61f3fc83b7a7",
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"metadata": {},
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"outputs": [],
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@@ -991,7 +981,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 15,
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"execution_count": 111,
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"id": "070f18a6",
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"metadata": {},
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"outputs": [
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@@ -1022,7 +1012,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 16,
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"execution_count": 112,
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"id": "7a50ae0a-7bd1-4e69-90be-781b1e77b4dd",
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"metadata": {},
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"outputs": [
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@@ -1081,7 +1071,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 17,
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"execution_count": 113,
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"id": "08ee005a",
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"metadata": {},
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"outputs": [],
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Reference in New Issue
Block a user