Python In Practice - 15 Projects to Master Python - globals( )

The video tutorial explains how to use the globals function in Python to access and modify variable names and their values. It demonstrates how globals returns a dictionary of all variables and their values, and how this can be used in a for loop to access and change these values. The tutorial provides a practical example of changing variable values to zero using the globals function within a loop.

How can you access variable names in a for loop using the globals function?

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What happens to the values of the variables when they are reassigned in the for loop?

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