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Difficulty: Beginner Reading Time: 20–25 minutes Prerequisites: Learning Objectives After completing this lesson, you will be able to: Introduction A computer program is much more useful when it can communicate with the user. So far, we have created programs such as: The information is already stored in the program. But what if we want the…
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Prerequisites: Learning Objectives After completing this lesson, you will be able to: Introduction Programs often need to do more than store information. For example, a medical imaging program may need to: Python uses operators to perform these tasks. An operator is a symbol or keyword that tells Python to perform an operation on one or…
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Understanding How Python Stores and Manages Information Difficulty: Beginner Reading Time: 20–25 minutes Prerequisites: Learning Objectives After completing this lesson, you will be able to: Introduction Every Python program works with data. Whether you’re storing a patient’s name, recording a CT scanner’s slice thickness, or calculating the average Hounsfield Unit (HU) in an image, Python…