From the uDemy course on LLM engineering.
https://www.udemy.com/course/llm-engineering-master-ai-and-large-language-models
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74 lines
7.3 KiB
74 lines
7.3 KiB
{ |
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"cells": [ |
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{ |
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"cell_type": "code", |
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"execution_count": 3, |
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"id": "c9a14ef6-9a14-4411-9351-fc15c72e3c24", |
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"metadata": {}, |
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"outputs": [ |
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{ |
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"ename": "ValidationError", |
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"evalue": "1 validation error for OpenAI\n Value error, Did not find openai_api_key, please add an environment variable `OPENAI_API_KEY` which contains it, or pass `openai_api_key` as a named parameter. [type=value_error, input_value={'temperature': 0.7, 'mod...ne, 'http_client': None}, input_type=dict]\n For further information visit https://errors.pydantic.dev/2.10/v/value_error", |
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"output_type": "error", |
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"traceback": [ |
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m", |
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"\u001b[0;31mValidationError\u001b[0m Traceback (most recent call last)", |
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"Cell \u001b[0;32mIn[3], line 11\u001b[0m\n\u001b[1;32m 5\u001b[0m \u001b[38;5;66;03m# Basic example of using LangChain\u001b[39;00m\n\u001b[1;32m 6\u001b[0m prompt \u001b[38;5;241m=\u001b[39m PromptTemplate(\n\u001b[1;32m 7\u001b[0m input_variables\u001b[38;5;241m=\u001b[39m[\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mtopic\u001b[39m\u001b[38;5;124m\"\u001b[39m],\n\u001b[1;32m 8\u001b[0m template\u001b[38;5;241m=\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mTell me about \u001b[39m\u001b[38;5;132;01m{topic}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 9\u001b[0m )\n\u001b[0;32m---> 11\u001b[0m llm \u001b[38;5;241m=\u001b[39m \u001b[43mOpenAI\u001b[49m\u001b[43m(\u001b[49m\u001b[43mtemperature\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m0.7\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m 12\u001b[0m chain \u001b[38;5;241m=\u001b[39m LLMChain(llm\u001b[38;5;241m=\u001b[39mllm, prompt\u001b[38;5;241m=\u001b[39mprompt)\n\u001b[1;32m 14\u001b[0m \u001b[38;5;66;03m# Using the chain\u001b[39;00m\n", |
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"File \u001b[0;32m~/anaconda3/envs/llms/lib/python3.11/site-packages/langchain_core/_api/deprecation.py:216\u001b[0m, in \u001b[0;36mdeprecated.<locals>.deprecate.<locals>.finalize.<locals>.warn_if_direct_instance\u001b[0;34m(self, *args, **kwargs)\u001b[0m\n\u001b[1;32m 214\u001b[0m warned \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m\n\u001b[1;32m 215\u001b[0m emit_warning()\n\u001b[0;32m--> 216\u001b[0m \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[43mwrapped\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n", |
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"File \u001b[0;32m~/anaconda3/envs/llms/lib/python3.11/site-packages/langchain_core/load/serializable.py:125\u001b[0m, in \u001b[0;36mSerializable.__init__\u001b[0;34m(self, *args, **kwargs)\u001b[0m\n\u001b[1;32m 123\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m__init__\u001b[39m(\u001b[38;5;28mself\u001b[39m, \u001b[38;5;241m*\u001b[39margs: Any, \u001b[38;5;241m*\u001b[39m\u001b[38;5;241m*\u001b[39mkwargs: Any) \u001b[38;5;241m-\u001b[39m\u001b[38;5;241m>\u001b[39m \u001b[38;5;28;01mNone\u001b[39;00m:\n\u001b[1;32m 124\u001b[0m \u001b[38;5;250m \u001b[39m\u001b[38;5;124;03m\"\"\"\"\"\"\u001b[39;00m\n\u001b[0;32m--> 125\u001b[0m \u001b[38;5;28;43msuper\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[38;5;21;43m__init__\u001b[39;49m\u001b[43m(\u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43margs\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mkwargs\u001b[49m\u001b[43m)\u001b[49m\n", |
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"File \u001b[0;32m~/anaconda3/envs/llms/lib/python3.11/site-packages/pydantic/main.py:214\u001b[0m, in \u001b[0;36mBaseModel.__init__\u001b[0;34m(self, **data)\u001b[0m\n\u001b[1;32m 212\u001b[0m \u001b[38;5;66;03m# `__tracebackhide__` tells pytest and some other tools to omit this function from tracebacks\u001b[39;00m\n\u001b[1;32m 213\u001b[0m __tracebackhide__ \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;01mTrue\u001b[39;00m\n\u001b[0;32m--> 214\u001b[0m validated_self \u001b[38;5;241m=\u001b[39m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43m__pydantic_validator__\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mvalidate_python\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdata\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mself_instance\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[1;32m 215\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28mself\u001b[39m \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m validated_self:\n\u001b[1;32m 216\u001b[0m warnings\u001b[38;5;241m.\u001b[39mwarn(\n\u001b[1;32m 217\u001b[0m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mA custom validator is returning a value other than `self`.\u001b[39m\u001b[38;5;130;01m\\n\u001b[39;00m\u001b[38;5;124m'\u001b[39m\n\u001b[1;32m 218\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mReturning anything other than `self` from a top level model validator isn\u001b[39m\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mt supported when validating via `__init__`.\u001b[39m\u001b[38;5;130;01m\\n\u001b[39;00m\u001b[38;5;124m\"\u001b[39m\n\u001b[1;32m 219\u001b[0m \u001b[38;5;124m'\u001b[39m\u001b[38;5;124mSee the `model_validator` docs (https://docs.pydantic.dev/latest/concepts/validators/#model-validators) for more details.\u001b[39m\u001b[38;5;124m'\u001b[39m,\n\u001b[1;32m 220\u001b[0m stacklevel\u001b[38;5;241m=\u001b[39m\u001b[38;5;241m2\u001b[39m,\n\u001b[1;32m 221\u001b[0m )\n", |
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"\u001b[0;31mValidationError\u001b[0m: 1 validation error for OpenAI\n Value error, Did not find openai_api_key, please add an environment variable `OPENAI_API_KEY` which contains it, or pass `openai_api_key` as a named parameter. [type=value_error, input_value={'temperature': 0.7, 'mod...ne, 'http_client': None}, input_type=dict]\n For further information visit https://errors.pydantic.dev/2.10/v/value_error" |
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] |
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} |
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], |
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"source": [ |
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"\n", |
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"\n", |
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"from langchain.llms import OpenAI\n", |
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"from langchain.chains import LLMChain\n", |
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"from langchain.prompts import PromptTemplate\n", |
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"\n", |
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"# Basic example of using LangChain\n", |
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"prompt = PromptTemplate(\n", |
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" input_variables=[\"topic\"],\n", |
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" template=\"Tell me about {topic}\"\n", |
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")\n", |
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"\n", |
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"llm = OpenAI(temperature=0.7)\n", |
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"chain = LLMChain(llm=llm, prompt=prompt)\n", |
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"\n", |
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"# Using the chain\n", |
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"response = chain.run(\"artificial intelligence\")" |
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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": null, |
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"id": "b66b87af-619a-48b6-a849-259fa9382356", |
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"metadata": {}, |
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"outputs": [], |
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"source": [] |
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} |
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], |
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"metadata": { |
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"kernelspec": { |
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"display_name": "Python 3 (ipykernel)", |
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"language": "python", |
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"name": "python3" |
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"file_extension": ".py", |
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"nbconvert_exporter": "python", |
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"pygments_lexer": "ipython3", |
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"version": "3.11.11" |
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"nbformat": 4, |
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