Learn how to build a Speech-to-Text Transcription App in Python using AssemblyAI API and Streamlit. Explore the process of transcribing YouTube videos using the pytube library and AssemblyAI's speech-to-text capabilities. Develop both a command-line tool with argparse and a web application using Streamlit for easy deployment. Follow along as the tutorial covers obtaining an API key, implementing transcription on Google Colab, and creating user-friendly interfaces for your transcription tool. Gain hands-on experience in integrating powerful APIs and building practical applications for speech-to-text conversion.