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2025-04-01 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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Xiaobian to share with you what is the use of the format() function in python, I believe most people still do not know how, so share this article for everyone's reference, I hope you have a lot of harvest after reading this article, let's go to understand it together!
format() function
format(): Format string function, common function is to insert data and number formatting;
① Insert data
eg: output "your name ***, your age ***";
Enter the user's name and age, and receive the data with the variables name and age.
>>> name = input("please enter your name:")please enter your naem:root>>> age = input ("please enter your age:")please enter your age:18
Use format() to insert data;{} is a placeholder, and specific data will be imported later.
>>> print('your name {}, your age {}.format(name,age))your name root, your age 18
② Digital formatting
eg: Keep two decimal places of data; without decimal places: {:.0f};
>>> print("{:.2f}".format(3.1415926))3.14 above is "What is the use of format() function in python" All the contents of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!
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