What is the difference between global and nonlocal keywords in python
Today, I will talk to you about the difference between global and nonlocal keywords in python. Many people may not know much about it. In order to make you understand better, the editor has summarized the following content for you. I hope you can get something according to this article.
Global keyword:
Python 3.7.4 (tags/v3.7.4:e09359112e, Jul 8 2019, 20:34:20) [MSC v.1916 64 bit (AMD64)] on win32Type "help", "copyright" "credits" or "license ()" for more information. > > info = 'global' > > def fo (): info = 'outer function' def fi (): global info info = info + '1234'print (info) fi () print (info) > > info' global > > fo () global 1234 outer function > info' global 1234' >
Demonstrate the nonlocal keyword:
Python 3.7.4 (tags/v3.7.4:e09359112e, Jul 8 2019, 20:34:20) [MSC v.1916 64 bit (AMD64)] on win32Type "help", "copyright" "credits" or "license ()" for more information. > > info = 'global' > > def fo (): info = 'outer function' def fi (): nonlocal info info = info + '1234'print (info) fi () print (info) > info' global' > > fo () outer function 1234 outer function 1234 > > info' global'> read the above Do you have any further understanding of the difference between the global and nonlocal keywords in python? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.
