# Workshop Setup: Python, uv, API Keys, Your First LLM Call, and Langfuse Trace in 20 Minutes

> Source: https://sukruyusufkaya.com/en/learn/token-ekonomisi/atolye-kurulumu-python-uv-api-keys-langfuse
> Updated: 2026-05-14T14:44:10.354Z
> Category: Token Ekonomisi & LLM Cost Optimization
> Module: Module 0: Why Cost, Why Now?
**TLDR:** Full workshop setup for course labs: Python 3.12, uv, virtual env, OpenAI/Anthropic/Gemini/DeepSeek/Groq API keys (all with free credit), Langfuse cloud account, first LLM call, and first telemetry trace.