In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-03-31 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
Share
Shulou(Shulou.com)05/31 Report--
This article introduces the relevant knowledge of "how to use the eval function of python". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!
The function of the eval function in python is to output the result of the string expression passed in, and the objects are generally strings! The specific usage is as follows:
1. First open the editor pycharm of python.
2. Then create a new string with an expression, as shown below:
A = "3x8"
3. Run the expression in the string through the eval function and print the result, as shown below:
A = "3: 8" b=eval (a) print (b)
4, right-click to select "run to run the file", you can see the output of the expression in the output window 24.
This is the end of the content of "how to use the eval function of python". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.