simpy

Simulate discrete event systems with processes, resources, and time-based events in Python.

Updated May 17, 2026
One-click install
npx skills add https://github.com/galeep/plugin-place --skill simpy-galeep
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: simpy
Source: https://github.com/galeep/plugin-place/tree/main/plugins/sci-engineering-simulation/skills/simpy
Command: npx skills add https://github.com/galeep/plugin-place --skill simpy-galeep

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires simpy, numpy, and includes scripts (resource) and references (resource) components.

What problem does it solve?

SimPy allows users to simulate the behavior of complex systems, especially those that can be represented by entities (such as customers or parts), processes, queues, and resources that change over time.

Core Features & Use Cases

  • Discrete Event Simulation: Model and simulate discrete-event systems in Python.
  • Flexible Resource Modeling: Create custom resource classes to handle limited-capacity and prioritized access.
  • Event-driven: Processes can interact using events to signal or coordinate activities.
  • Real-time: Perform simulations synchronized with the real-world time or execute background operations in the meantime.
  • Use Case: You might want to model the operations of a service-oriented company like a coffee shop or simulate traffic flows to improve infrastructure efficiency.

Quick Start

From within the context: simulate process = Simpy.Process(...)

Frequently Asked Questions about simpy

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is discrete event simulation and when should I use it for system modeling?

Discrete event simulation models the behavior of complex systems by tracking entities, processes, queues, and resources that change over time. Use it to analyze operations like customer interactions or traffic flows.

How do I simulate resource allocation and queues in Python?

You can simulate resource allocation in Python by defining custom resource classes to handle limited-capacity and prioritized access, coordinating activities through event-driven processes.

Do I need numpy to run discrete event simulations in Python?

Yes, numpy is required alongside the core simulation library to handle numerical computations necessary for modeling complex system behaviors and time-based events in Python.

Can I synchronize Python process modeling with real-world time?

Yes, process modeling supports real-time simulation synchronized with the actual wall-clock time, allowing you to validate operations or execute background activities concurrently.

What are the limitations of using Python for discrete event simulation?

Python-based discrete event simulation is ideal for modeling service-oriented systems like a coffee shop, but may face performance constraints when handling extremely high-concurrency continuous-system models.