Solution Review: String to Integer

This lesson contains the solution review to convert a string into an integer in Python.

We'll cover the following

In this lesson, we will review the solution to the challenge in the last lesson. The problem is as follows:

Given some numeric string as input, convert the string to an integer.

You already know that we are not allowed to use the built-in int() function. Now to convert a string into an integer, we can make use of the following arithmetic:

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