Thermal Engineering Systems in Python (TESPy). This package provides a powerful simulation toolkit for thermodynamic modeling of thermal engineering plants such as power plants, heat pumps or refrigeration machines.
⚡ Executive Summary & Quick Facts
Authoritative Sourcetespy is tespy is an open-source project written in Python: Thermal Engineering Systems in Python (TESPy). This package provides a powerful simulation toolkit for thermodynamic modeling of thermal engineering plants such as power plants, heat pumps or refrigeration machines..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), oemof/tespy has accumulated 428 GitHub stars and 148 forks. It is written in Python, licensed under MIT, and ranks #12,158 globally. It is actively maintained with the latest commit recorded on Oct 26, 2026.”
| Repository | oemof/tespy ↗ |
|---|---|
| Primary Category | cooling |
| Language & Stack | Python |
| Software License | MIT |
| Community Traction | ★ 428 stars · ⑂ 148 forks · #12,158 globally |
| Maintenance | ● Active (Last commit: Oct 26, 2026) · 55 open issues |
| Target Audience | Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 93/100 · Grade A+Yes, tespy is actively maintained. Continuous telemetry recorded the last code commit on Oct 26, 2026 (8 days ago). Supported by 428 stars and 148 community forks, this repository holds a calculated health index of 93/100, reflecting very active (commits within last 14 days) and healthy issue cadence.
Star History
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+11
STARS · LAST 30 DAYS
1
PER DAY
#1,604
MOST-STARRED Python
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +11 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
tespy gained 11 stars in the last 30 days, about 1 a day, and now has 428. It is about 9 years old and has averaged roughly 48 stars a year. It ranks #1,604 among Python repositories and #12,158 across all languages on GitHubRepo.
Trending Record
9
DAYS ON TRENDING
#11802
BEST RANK
Oct 26, 2026
FIRST APPEARANCE
Active
STATUS TODAY
tespy has maintained a continuous presence across global trending indexes, peaking at #11802. Below is the 30-day activity profile:
💡 Overview
tespy is an open-source project written in Python: Thermal Engineering Systems in Python (TESPy). This package provides a powerful simulation toolkit for thermodynamic modeling of thermal engineering plants such as power plants, heat pumps or refrigeration machines.
Engineered for speed, consistency, and developer ease, it solves common hurdles in cooling, energy-system, exergy. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Python for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ pip install tespy⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Python >= 3.9, pip, virtualenv
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
tespy coordinates its core functionality through a modular Python pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed tespy into Python backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install tespy using your package manager: `pip install tespy`
Initialize your project workspace or configuration file for tespy.
Import tespy into your codebase or invoke it directly from your terminal.
Execute your test suite or run `tespy --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Python, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
oemof/tespy is currently ranked #12,158 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #12,142 | Lyellr88/marm-memory | Python | ★ 429 | Compare ↗ |
| #12,142 | caipe-io/ai-platform-engineering | TypeScript | ★ 429 | Compare ↗ |
| #12,142 | mckinsey/agents-at-scale-ark | TypeScript | ★ 429 | Compare ↗ |
| #12,142 | gaopengbin/geo-downloader | Rust | ★ 429 | Compare ↗ |
| #12,142 | agentgg-dev/agentgg | TypeScript | ★ 429 | Compare ↗ |
| #12,158 | oemof/tespy This Project | Python | ★ 428 | |
| #12,158 | sporkmonger/uuidtools | Ruby | ★ 428 | Compare ↗ |
| #12,158 | aquamacs-emacs/aquamacs-emacs | Emacs Lisp | ★ 428 | Compare ↗ |
| #12,158 | moserware/AES-Illustrated | C# | ★ 428 | Compare ↗ |
| #12,158 | migueldeicaza/MonoTouch.Dialog | C# | ★ 428 | Compare ↗ |
| #12,158 | etcd-io/gofail | Go | ★ 428 | Compare ↗ |
Frequently Asked Questions
What does tespy do? +
Thermal Engineering Systems in Python (TESPy). This package provides a powerful simulation toolkit for thermodynamic modeling of thermal engineering plants such as power plants, heat pumps or refrigeration machines.
Is tespy actively maintained in 2026? +
Yes, tespy is actively maintained. The latest code push was recorded on Oct 26, 2026 (8 days ago). It holds a calculated Maintenance Health Score of 93/100 (A+ rating) with 428 stars and 55 open issues.
What language is tespy written in? +
The primary language is Python. Topics include: cooling, energy-system, exergy, heat-pump, heating.
How many stars does tespy have? +
tespy has 428 stars and 148 forks on GitHub.
How does tespy rank among GitHub repositories? +
With 428 stars, oemof/tespy is ranked #12,158 globally across all repositories tracked on GitHubRepo and #1,604 among Python projects.
What license is tespy distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
