littlefs-python
A python wrapper for littlefs
Decision gist · record as of 2026-08-14
Yes, if you work with embedded systems that use littlefs and need to create or manipulate filesystem images from Python. The package is actively maintained, has no known vulnerabilities, and offers both programmatic and CLI interfaces. However, verify the license status before use in proprietary contexts, and ensure the bundled littlefs version matches your target system's requirements.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires littlefs version bundled with the package to match your target embedded system's filesystem version; see documentation for version compatibility table.
- Medium install friction due to compiled wheels.
- Prebuilt wheels are available for Python 3.7–3.13 on Linux (x86_64, arm64), macOS (x86_64, arm64), and Windows (32- and 64-bit); on other platforms a compiler is required.
License · maintenance · safety
(unclear) — License status is unclear—no SPDX identifier or raw license text is recorded in the package metadata. Verify the actual license before use in proprietary or restricted contexts.
last release 2026-06-05 (70 days) · last repo commit 2026-06-22 · 56 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 959,941 downloads/mo, #4,637 on PyPI
Alternatives
Verify before relying
from littlefs import LittleFS
fs = LittleFS(block_size=512, block_count=256)
with fs.open('test.txt', 'w') as fh:
fh.write('Hello')
with open('image.bin', 'wb') as fh:
fh.write(fs.context.buffer)- Whether the package's license is compatible with your project's requirements (license metadata is unclear).
- Performance characteristics and suitability for large filesystem images or high-frequency file operations.
What it is and what it does
littlefs-python wraps the littlefs C library with a Pythonic interface for working with littlefs filesystem images. It lets you create, read, and modify filesystem images that can be transferred to embedded systems like microcontrollers or IoT devices. The package bundles littlefs itself, so the correct package version must match your target system's littlefs version.
The library offers two APIs: a high-level Pythonic interface (using `LittleFS` class) for typical file operations, and a lower-level C-style API (using `lfs` module) that mirrors the C library more closely. It also includes a command-line tool for creating, extracting, listing, and interactively inspecting filesystem images without writing Python code.
Use it for
- Create littlefs filesystem images on a development machine to flash onto embedded devices or microcontroller boards.
- Extract and inspect the contents of existing littlefs images for debugging or verification before deployment.
- Programmatically generate filesystem layouts with specific files and directory structures for embedded systems.
- Use the interactive REPL to explore and modify littlefs images without extracting them to disk first.
- Automate firmware or filesystem image generation in build pipelines for embedded projects.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you work with embedded systems that use littlefs and need to create or manipulate filesystem images from Python.
The package is actively maintained, has no known vulnerabilities, and offers both programmatic and CLI interfaces. However, verify the license status before use in proprietary contexts, and ensure the bundled littlefs version matches your target system's requirements.
Install
littlefs-python on PyPI
Before you install
Medium install friction due to compiled wheels. Prebuilt wheels are available for Python 3.7–3.13 on Linux (x86_64, arm64), macOS (x86_64, arm64), and Windows (32- and 64-bit); on other platforms a compiler is required. Package is actively maintained with a recent release.
Requires littlefs version bundled with the package to match your target embedded system's filesystem version; see documentation for version compatibility table.
License in practice
License status is unclear—no SPDX identifier or raw license text is recorded in the package metadata. Verify the actual license before use in proprietary or restricted contexts.
Quickstart
from littlefs import LittleFS
fs = LittleFS(block_size=512, block_count=256)
with fs.open('test.txt', 'w') as fh:
fh.write('Hello')
with open('image.bin', 'wb') as fh:
fh.write(fs.context.buffer)Verify before relying
- Whether the package's license is compatible with your project's requirements (license metadata is unclear).
- Performance characteristics and suitability for large filesystem images or high-frequency file operations.
Package facts
| License | Not declared unclear |
| Python support | Not specified |
| Install friction | Medium. Platform-specific wheel |
| Runtime dependencies | 1 packageimportlib-metadata |
| Maintenance | Actively maintained 70 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 959,941 / month, #4,637 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 3 - AlphaIntended Audience :: DevelopersProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.7Programming Language :: Python :: 3.8Programming Language :: Python :: 3.9Topic :: Scientific/EngineeringTopic :: Software Development :: Embedded SystemsTopic :: Software Development :: LibrariesTopic :: System :: Filesystems |
Evidence: littlefs_python-0.18.0-cp310-cp310-macosx_10_9_x86_64.whl; littlefs_python-0.18.0-cp310-cp310-macosx_11_0_arm64.whl; littlefs_python-0.18.0-cp310-cp310-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl; littlefs_python-0.18.0-cp310-cp310-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl; littlefs_python-0.18.0-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl; littlefs_python-0.18.0-cp310-cp310-musllinux_1_2_i686.whl; littlefs_python-0.18.0-cp310-cp310-musllinux_1_2_x86_64.whl; littlefs_python-0.18.0-cp310-cp310-win32.whl; littlefs_python-0.18.0-cp310-cp310-win_amd64.whl; littlefs_python-0.18.0-cp311-cp311-macosx_10_9_x86_64.whl; littlefs_python-0.18.0-cp311-cp311-macosx_11_0_arm64.whl; littlefs_python-0.18.0-cp311-cp311-manylinux1_i686.manylinux_2_28_i686.manylinux_2_5_i686.whl; littlefs_python-0.18.0-cp311-cp311-manylinux2014_aarch64.manylinux_2_17_aarch64.manylinux_2_28_aarch64.whl; littlefs_python-0.18.0-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.manylinux_2_28_x86_64.whl; littlefs_python-0.18.0-cp311-cp311-musllinux_1_2_i686.whl; littlefs_python-0.18.0-cp311-cp311-musllinux_1_2_x86_64.whl; littlefs_python-0.18.0-cp311-cp311-win32.whl; littlefs_python-0.18.0-cp311-cp311-win_amd64.whl; littlefs_python-0.18.0-cp312-cp312-macosx_10_13_x86_64.whl; littlefs_python-0.18.0-cp312-cp312-macosx_11_0_arm64.whl
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