Python, the popular programming language, turned 30 in 2020. Created in the late 1980s by Guido van Rossum, Python has come a long way since its inception.
Here is an interesting article regarding Python: 321 blast off simulator script link
Before I provide any information, I just want to clarify that I'm assuming you're referring to a Python script, as "321 blast off" is a common phrase used in Python programming to simulate a rocket launch countdown. Python, the popular programming language, turned 30 in 2020