Check if string contains both letter and number

Welcome to watch this video on my you tube channel. Here , I will be answering your questions about python tutorials including string, list methods and etc.
From the video you can learn how to improve your programming skills especially fundamental skills and maintain self-study.
I also provide you all information about how to think both senior and junior programmer.
These techniques provided by me not only helps you to understand and also apply what you gained.
In this tutorial, I will learn how to check if string has both letter and number.
And also you will be informed def function and review previous tasks.
And sometime I see people are paying a hundred dollar to create a program like this on Upwork, Fiverr, maybe this tutorial will help you land your next freelance project as well.