PyPI Search Query Builder (search/queries.py)

Builds OpenSearch boolean/filter queries for PyPI package search, supporting term matching, classifier filters, and result ordering. Reuse when implementing faceted search over package metadata.

# Source: https://github.com/pypi/warehouse | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
# Provided via justclaw.it.com; keep this notice with the code.
# SPDX-License-Identifier: Apache-2.0

import re

from opensearchpy import Q

SEARCH_FIELDS = [
    "author",
    "author_email",
    "description",
    "download_url",
    "home_page",
    "keywords",
    "license",
    "maintainer",
    "maintainer_email",
    "normalized_name",
    "platform",
    "summary",
]
SEARCH_BOOSTS = {
    "name": 10,
    "normalized_name": 10,
    "description": 5,
    "keywords": 5,
    "summary": 5,
}
SEARCH_FILTER_ORDER = (
    "Framework",
    "Topic",
    "Development Status",
    "License",
    "Programming Language",
    "Operating System",
    "Environme

... (truncated -- full source via MCP)