How can I get crypto Data using Python?

Inquiring minds want to know, how does one harness the power of Python to retrieve cryptocurrency data? As a professional in the field of cryptocurrency and finance, I'm curious to understand the steps involved in this process. What libraries or APIs should I be looking into? Are there any specific challenges I might encounter while scraping or integrating crypto data into my Python applications? I'm eager to learn about the most efficient and secure methods to obtain accurate and up-to-date crypto information using Python. Could you elaborate on the best practices for processing and analyzing this data to make informed decisions in the crypto market?