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python second class

What is python variable?

Python has no command for declaring a variable.

A variable is created the moment you first assign a value to it.

What are Python variable names?

A variable can have a short name (like x and y) or a more descriptive name (age, carnage, total volume). Rules for Python variables:

  • A variable name must start with a letter or the underscore character
  • A variable name cannot start with a number
  • A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )
  • Variable names are case-sensitive (age, Age and AGE are three different variables)
  • A variable name cannot be any of the python keywords.


The Output will be:


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