👉 In programming, a format is a string of characters that represents a value. Formats are commonly used to represent data, such as integers, floats, and strings, in a human-readable way. For example: ```python print('My number is 12345.') ``` This would output the following: ``` My number is 12345. ``` A format string is a sequence of characters that defines how to interpret the values inside the format string. The