---
id: isolate
version: "0.26.10"
license: unclear
license_treatment: unclear
maintenance: active
---

# isolate — Managed isolated environments for Python

License: unclear · Maintenance: active · Downloads: 757.2K/mo

## What it is and what it does

Isolate is a Python package that abstracts away the details of creating and managing isolated execution environments—virtualenv, conda, or remote—so you can run functions with their own dependency sets without polluting your main environment or worrying about version conflicts. It targets the problem of dependency hell by offering a pluggable interface: instead of manually managing virtual environments or rewriting code for cloud runtimes, you define requirements once and Isolate handles the transition from local to remote execution transparently.

The package depends on gRPC and Protocol Buffers for remote communication, tblib for exception handling across isolation boundaries, platformdirs for cross-platform configuration, and importlib-metadata for runtime introspection. It's designed for scenarios where function-level or module-level isolation is needed—beyond what a single virtualenv provides—and where you want to defer the choice of execution backend (local, remote, containerized) until runtime.

Use it for:

- Run Python functions with conflicting dependencies (e.g., pandas 1.0 vs 2.0) in the same process without version conflicts.
- Deploy functions to cloud runtimes while testing them locally in identical isolated environments.
- Build CI/CD pipelines that execute test suites in isolated, reproducible environments without manual setup.
- Manage module or function-level dependencies in monorepos without creating separate virtualenvs for each module.
- Execute untrusted or experimental code in isolated contexts to prevent side effects on the host environment.

## Worth the install?

AI-flagged interpretation of the facts above — verify before relying.

Isolate manages isolated Python environments (virtualenv, conda, remote) and runs functions with their dependencies in isolated contexts across local and remote machines.

Yes, if you need function or module-level isolation beyond virtualenvs and want a pluggable abstraction over local and remote execution. The low install friction, active maintenance, and zero known vulnerabilities support adoption. However, verify the license status before use in commercial projects, and confirm that the API and remote execution model fit your architecture—this is not a drop-in replacement for virtualenv, but a higher-level orchestration layer.

## Install

pip install isolate
uv add isolate
poetry add isolate

## Installing isolate

Before you install: Low install friction with a pure-wheel distribution and five runtime dependencies (grpcio, protobuf, tblib, platformdirs, importlib-metadata). Maintained actively with a release 34 days ago.

License in practice: License treatment is unclear—no SPDX identifier or raw license text is available in the metadata. Verify the actual license before adopting in commercial or restricted-license projects.

Quickstart:

pip install isolate

import isolate
# Define and run a function in an isolated environment
# (exact API requires consulting package documentation)

Requires Python >= 3.8. Remote execution features may require gRPC infrastructure and network access.

Verify before relying:

- What is the actual license (SPDX or text) for this package?
- Does isolate support all major Python versions within the 3.8+ range, or are there known incompatibilities?
- What is the performance overhead of isolation compared to direct function calls?
- Are there documented limits on environment size, function complexity, or remote execution scope?

## Package facts

- License: not declared (unclear)
- Python support: supports_current
- Install friction: low
- Maintenance: active
- Downloads: 757.2K/month (top 15,000 on PyPI)
- Known vulnerabilities: none known

## Tags

isolated python environments, function-level dependency isolation, remote python execution, virtualenv management, cloud function runtime, dependency isolation, environment abstraction layer, dependency-isolation, environment-management, remote-execution

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