String Formatting

String Formatting

Formatting Strings

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A simple way to format is the use of f-strings

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A string preceded with an f-character

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Can put variables into braces { }

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Example

f'This is pi: {math.pi}'

Formatting Strings

We really need to learn how to format strings

Python has made several attempts before settling

on an ef cient syntax.

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You can nd information on the previous solutions

on the net.

Use the format function

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Distinguish between the blueprint

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and the string to be formatte

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Result is the formatted string.

d

fi

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fi

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Formatting Strings

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Blueprint string

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Uses {} to denote places for variables

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Simple example

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"{} {}".format('one', ¡®two')

Blueprint

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Result

Calling

format

¡®one two¡¯

String to be

formatted

Formatting Strings

Inside the brackets, we can put indices to select

variables

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0 means rst variable, 1 second, ¡­

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Can reuse variables

fi

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