base on Rapidly build AI apps in Python # Mesop: Build delightful web apps quickly in Python 🚀 [](https://pypi.org/project/mesop/) [](https://pypi.org/project/mesop/) [](https://twitter.com/mesop_dev) - If you're interested in learning how to use Mesop, please [read our main docs](https://mesop-dev.github.io/mesop/). - If you're interested in contributing to the core Mesop framework, please [read our contributing guide](https://mesop-dev.github.io/mesop/internal/contributing/). ### Used at Google for rapid internal app development Mesop is a Python-based UI framework that allows you to rapidly build web apps like demos and internal apps: **Intuitive for UI novices ✨** - Write UI in idiomatic Python code - Easy to understand reactive UI paradigm - Ready to use components **Frictionless developer workflows 🏎️** - Hot reload so the browser automatically reloads and preserves state - Rich IDE support with strong type safety **Flexible for delightful demos 🤩** - Build custom UIs _without_ writing Javascript/CSS/HTML - Compose your UI into components, which are just Python functions ## Write your first Mesop app in less than 10 lines of code... [Demo app](https://mesop-dev.github.io/mesop/demo/?demo=text_to_text) ```python import mesop as me import mesop.labs as mel @me.page(path="/text_to_text", title="Text to Text Example") def app(): mel.text_to_text( upper_case_stream, title="Text to Text Example", ) def upper_case_stream(s: str): return "Echo: " + s.capitalize() ``` </div> ## Try it ### Colab You can try [Mesop on Colab](https://colab.research.google.com/github/mesop-dev/mesop/blob/main/notebooks/mesop_colab_getting_started.ipynb)! ### Locally **Step 1:** Install it ```sh pip install mesop ``` **Step 2:** Copy the example above into `main.py` **Step 3:** Run the app ```sh mesop main.py ``` Learn more in [Getting Started](https://mesop-dev.github.io/mesop/getting-started/installing/). ## Reporting a security issue If you identify a security vulnerability with Mesop, please file a [GitHub security issue](https://github.com/mesop-dev/mesop/security/policy) and we will promptly respond to it. ## Disclaimer _This is not an officially supported Google product._ ", Assign "at most 3 tags" to the expected json: {"id":"10670","tags":[]} "only from the tags list I provide: []" returns me the "expected json"