Conference in practice of delivering the idea on python programming language, I'm here to explore about the identification. You know a Python identifier is a name given to a function, class variable module or other objects, which can be used within a program or a code of Python by any programmer. And of course, it has to be identified it has to be named, and that becomes the part of the program. It is a combination of an uppercase letter, or a lowercase letter underscore digits. And they are the valid identifiers include the lower the apple, the underscore and the format. The special characters such as percentage at $1 are not allowed within the identifies Should not begin with a number.
It is case sensitive identification. And even the Python programming is a case sensitive language and the behavior extends to it identifies in a big way. Well, we cannot be using Python keywords as identifiers even. And class identifiers begin with an uppercase, but the rest of the identifiers begin in the lower case, right. And you can use underscores to separate multiple birds in the identifier. As an add on Python handles several data types to help out programmers and application developers.
These include the strings, the numbers, the Booleans, the list the data and the time in format, right. So we come back to it further