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Completed Python Beginner 'use of _' answer

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surister 2019-10-22 09:06:49 +02:00
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@ -1705,7 +1705,7 @@ Shortest way is <code>str[::-1]</code> but not the most efficient.
<summary>What _ is used for in Python?</summary><br><b> <summary>What _ is used for in Python?</summary><br><b>
1. Translation lookup in i18n 1. Translation lookup in i18n
2. Hold the result of the last executed expression or statement 2. Hold the result of the last executed expression or statement in the interactive interpreter.
3. As a general purpose "throwaway" variable name. For example: x, y, _ = get_data() (x and y are used but since we don't care about third variable, we "threw it away"). 3. As a general purpose "throwaway" variable name. For example: x, y, _ = get_data() (x and y are used but since we don't care about third variable, we "threw it away").
</b></details> </b></details>