python f string number format

In Python, f-strings provide a concise and expressive way to format strings. With f-strings, you can embed expressions inside string literals, including formatting options for numbers. This tutorial will guide you through the basics of using f-strings for number formatting in Python.
The basic syntax for an f-string is to prefix the string literal with an 'f' or 'F'. Inside the string, you can include expressions enclosed in curly braces {}.
You can use f-strings to format numbers with a specified number of decimal places using the :.nf syntax, where n is the desired number of decimal places.
You can also specify the width of the field and the alignment using {value:width}. By default, values are right-aligned within the specified width, but you can use , ^, or to specify left, center, or right alignment.
For better readability of large numbers, you can use the :, option to add commas as thousands separators.
You can format a number as a percentage using the % option.
For very large or very small numbers, you can use the e or E option for scientific notation.
In this tutorial, you've learned the basics of using f-strings for number formatting in Python. You can customize the precision, width, alignment, and apply various formatting options to enhance the presentation of numeric values in your strings. F-strings provide a powerful and readable way to format strings with embedded expressions.
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