An identifier is a name having a few letters, numbers and special characters _ (underscore).
It should always start with a non-numeric character.
It is used to identify a variable, function, symbolic constant, class etc.
Ex : –
X2
PI
Sigma
matadd
full_name
Python is case sensitive programming language.
d is not equal to D
t is not equal to T
devopschool is not equal to Devopsschool
devopschool is not eqaul to DEVOPSSCHOOL
![loading](https://www.devopsschool.com/blog/wp-content/plugins/youtube-embed-plus/images/gallery-page-loader.gif)
![play](https://www.devopsschool.com/blog/wp-content/plugins/youtube-embed-plus/images/playhover.png)
Python Advance Tutorial for Beginners with Demo 2020 ( PART – 01 ) — By DevOpsSchool
![play](https://www.devopsschool.com/blog/wp-content/plugins/youtube-embed-plus/images/playhover.png)
Python Advance Tutorial for Beginners with Demo 2020 ( PART – 02 ) — By DevOpsSchool
![loading](https://www.devopsschool.com/blog/wp-content/plugins/youtube-embed-plus/images/gallery-page-loader.gif)
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