작은 벡터 저장소를 처음부터 구축하기

import os import sys import warnings warnings.filterwarnings("ignore") import ollama import numpy as np from sentence_transformers import SentenceTransformer current_dir = os.path.dirname(os.path.abspath(__file__)) root_dir = os.path.abspath(os.path.join(current_dir, "..")) sys.path.append(root_dir) from pixie import Pixie # creating an instance of a pre-trained embedder model embedder = SentenceTransformer("all-MiniLM-L6-v2") # creating an instance of Pixie vector store pixie = Pixie(embedder) # generate an answer using llama3 and context docs def generate_answer(prompt): response = ollama.chat( model="llama3", options={"temperature": 0.7}, messages=[ { "role": "user", "content": prompt, }, ], ) return response["message"]["content"] with open("example/spacebattle.txt") as f: content = f.read() # ingesting the data into vector store ingested = pixie.from_docs(docs=content.split("\n\n")) print(ingested) # system prompt PROMPT = """ User has asked you following question and you need to answer it based on the below provided context. If you don't find any answer in the given context then just say 'I don't have answer for that'. In the final answer, do not add "according to the context or as per the context". You can be creative while using the context to generate the final answer. DO NOT just share the context as it is. CONTEXT: {0} QUESTION: {1} ANSWER HERE: """ while True: query = input("\nAsk anything: ") if len(query) == 0: print("Ask a question to continue...") quit() if query == "/bye": quit() # search similar matches for query in the embedding store similarities = pixie.similarity_search(query, top_k=5) print(f"query: {query}, top {len(similarities)} matched results:\n") print("-" * 5, "Matched Documents Start", "-" * 5) for match in similarities: print(f"{match}\n") print("-" * 5, "Matched Documents End", "-" * 5) context = ",".join(similarities) answer = generate_answer(prompt=PROMPT.format(context, query)) print("\n\nQuestion: {0}\nAnswer: {1}".format(query, answer)) continue

Ingested 8 documents Ask anything: What was the invasion about? query: What was the invasion about?, top 5 matched results: ----- Matched Documents Start ----- Epilogue: A New Dawn Years passed, and the alliance between humans and Zorani flourished. Together, they rebuilt what had been lost, creating a new era of exploration and cooperation. The memory of the Krell invasion served as a stark reminder of the dangers that lurked in the cosmos, but also of the strength that came from unity. Admiral Selene Cortez retired, her name etched in the annals of history. Her legacy lived on in the new generation of leaders who continued to protect and explore the stars. And so, under the twin banners of Earth and Zorani, the galaxy knew peace—a fragile peace, hard-won and deeply cherished. Chapter 3: The Invasion Kael's warning proved true. The Krell arrived in a wave of bio-mechanical ships, each one bristling with organic weaponry and shields that regenerated like living tissue. Their tactics were brutal and efficient. The Titan Fleet, caught off guard, scrambled to mount a defense. Admiral Cortez's voice echoed through the corridors of the Prometheus. "All hands to battle stations! Prepare to engage!" The first clash was catastrophic. The Krell ships, with their organic hulls and adaptive technology, sliced through human defenses like a knife through butter. The outer rim colonies fell one by one, each defeat sending a shockwave of despair through the fleet. Onboard the Prometheus, Kael offered to assist, sharing Zorani technology and knowledge. Reluctantly, Cortez agreed, integrating Kael’s insights into their strategy. New energy weapons were developed, capable of piercing Krell defenses, and adaptive shields were installed to withstand their relentless attacks. Chapter 5: The Final Battle Victory on Helios IV was a much-needed morale boost, but the war was far from over. The Krell regrouped, launching a counter-offensive aimed directly at Earth. Every available ship was called back to defend humanity’s homeworld. As the Krell armada approached, Earth’s skies filled with the largest fleet ever assembled. The Prometheus led the charge, flanked by newly built warships and the remaining Zorani vessels that had joined the fight. "This is it," Cortez addressed her crew. "The fate of our species depends on this battle. We hold the line here, or we perish." The space above Earth turned into a maelstrom of fire and metal. Ships collided, energy beams sliced through the void, and explosions lit up the darkness. The Krell, relentless and numerous, seemed unbeatable. In the midst of chaos, Kael revealed a hidden aspect of Zorani technology—a weapon capable of creating a singularity, a black hole that could consume the Krell fleet. It was a desperate measure, one that could destroy both fleets. Admiral Cortez faced an impossible choice. To use the weapon would mean sacrificing the Titan Fleet and potentially Earth itself. But to do nothing would mean certain destruction at the hands of the Krell. "Activate the weapon," she ordered, her voice heavy with resolve. The Prometheus moved into position, its hull battered and scorched. As the singularity weapon charged, the Krell ships converged, sensing the threat. In a blinding burst of light, the weapon fired, tearing the fabric of space and creating a black hole that began to devour everything in its path. Chapter 1: The Warning It began with a whisper—a distant signal intercepted by the outermost listening posts of the Titan Fleet. The signal was alien, unlike anything the human race had ever encountered. For centuries, humanity had expanded its reach into the cosmos, colonizing distant planets and establishing trade routes across the galaxy. The Titan Fleet, the pride of Earth's military might, stood as the guardian of these far-flung colonies.Admiral Selene Cortez, a seasoned commander with a reputation for her sharp tactical mind, was the first to analyze the signal. As she sat in her command center aboard the flagship Prometheus, the eerie transmission played on a loop. It was a distress call, but its origin was unknown. The message, when decoded, revealed coordinates on the edge of the Andromeda Sector. "Set a course," Cortez ordered. The fleet moved with precision, a testament to years of training and discipline. Chapter 4: Turning the Tide The next battle, over the resource-rich planet of Helios IV, was a turning point. Utilizing the new technology, the Titan Fleet managed to hold their ground. The energy weapons seared through Krell ships, and the adaptive shields absorbed their retaliatory strikes. "Focus fire on the lead ship," Cortez commanded. "We break their formation, we break their spirit." The flagship of the Krell fleet, a massive dreadnought known as Voreth, was targeted. As the Prometheus and its escorts unleashed a barrage, the Krell ship's organic armor struggled to regenerate. In a final, desperate maneuver, Cortez ordered a concentrated strike on Voreth's core. With a blinding flash, the dreadnought exploded, sending a ripple of confusion through the Krell ranks. The humans pressed their advantage, driving the Krell back. ----- Matched Documents End ----- Question: What was the invasion about? Answer: The Krell invasion was about the Krell arriving in bio-mechanical ships with organic weaponry and shields that regenerated like living tissue, seeking to conquer and destroy humanity.