Query Language Python Packages

neo4j

Neo4j Bolt driver for Python

neo4j-rust-ext

Optional Rust Extensions to Speed Up the Python Driver

neo4j-driver

Neo4j Bolt driver for Python

linkml-dataops

Data API for LinkML instance data

sparksqlformatter

A SparkSQL formatter based on https://github.com/zeroturnaround/sql-formatter, with customizations and extra features.

dictquery

Library to query python dicts

frogql

Embedded GQL graph database in Rust. ISO/IEC 39075:2024 path patterns, Leapfrog-Triejoin runtime, single-file .gdb storage. CLI (frogql, SQLite-style), Python (PyPI), Node.js (npm) and WASM bindings.

entity-query-language

A relational query language that is pythonic and intuitive.

pynamodb-utils

Pynamodb Utils is a collection of small helper functions, utilities and classes which make common patterns easier. It helped me make my job easier in the past.

purejq

A pure Python implementation of jq - no C extension, runs anywhere Python runs (Pyodide/WASM included). 96% of jq's official test suite.

pyrql

Python RQL Parser

trustfall

A query engine for any combination of data sources. Query your files and APIs as if they were databases!

flyql

A lightweight, injection-proof query language for building type-safe SQL filters across Go, Python, and JavaScript.

django-domain-specific-language

Allows you to search via wildcard and regex by specifying the name of the database column.

qql-cli

QQL is a SQL-like query language and CLI for Qdrant vector database. Write INSERT, SEARCH, RECOMMEND, DELETE, and CREATE COLLECTION statements instead of Python SDK calls. Supports hybrid dense+sparse vector search, cross-encoder reranking, quantization (scalar, turbo, binary, product), WHERE clause filters, script execution, and collection dump/restore.

duckql

JSON declarative SQL conversion library

coglang

Graph-first intermediate language for auditable LLM-generated graph queries and updates.

djaq

Django queries

typeql-grammar

TypeQL: Built for systems, not records

curious

Graph-based data exploration tool

wvlet

A flow-style query language for SQL engines

fmql-semantic

Semantic (hybrid dense + sparse) search backend plugin for fmql.

fmql

Graph queries for your directories of frontmatter markdown documents. Neo4j-inspired syntax. Manage personal knowledge graphs, static websites, or agentic workflows. pip install fmql && fmql --help

python-dict-display-filter

Wireshark-like display filter for various data formats, including Python dictionaries, lists, objects, and SQL databases.