!pip install -qU voyageai pinecone

from pinecone import Pinecone, ServerlessSpec

pc = Pinecone(api_key="API_KEY")

# Create Index
index_name = "voyage-code-2"

if not pc.has_index(index_name):
    pc.create_index(
        name=index_name,
        dimension=1536,
        metric="cosine",
        spec=ServerlessSpec(
            cloud="aws,
            region="us-east-1"
        )
    )

index = pc.Index(index_name)

# Embed data
data = [
    {"id": "code1", "text": "def factorial(n):\n    if n == 0:\n        return 1\n    return n * factorial(n-1)"},
    {"id": "code2", "text": "Sort a list using the quicksort algorithm.\nSteps:\n1. Select a pivot.\n2. Partition the list into elements smaller and larger than the pivot.\n3. Recursively apply the process to partitions.\n4. Combine results."},
    {"id": "code3", "text": "def reverse_string(s):\n    return s[::-1]"},
    {"id": "code4", "text": "Determine if a number is prime - iterate from 2 to sqrt(num) to check divisibility."},
    {"id": "code5", "text": "def fibonacci(n):\n    if n <= 0:\n        return 0\n    elif n == 1:\n        return 1\n    return fibonacci(n-1) + fibonacci(n-2)"},
]

import voyageai

vo = voyageai.Client(api_key=VOYAGE_API_KEY)

model_id = "voyage-code-2"

def embed(docs: list[str], input_type: str) -> list[list[float]]:
    embeddings = vo.embed(
		    docs,
		    model=model_id,
		    input_type=input_type
		).embeddings
    return embeddings

# Use "document" input type for documents
embeddings = embed([d["text"] for d in data], input_type="document")

vectors = []
for d, e in zip(data, embeddings):
    vectors.append({
        "id": d['id'],
        "values": e,
        "metadata": {'text': d['text']}
    })

index.upsert(
    vectors=vectors,
    namespace="ns1"
)

query = "Sort an array"

# Use "query" input type for queries
x = embed([query], input_type="query")

results = index.query(
    namespace="ns1",
    vector=x[0],
    top_k=3,
    include_values=False,
    include_metadata=True
)

print(results)