How to declare variable without any value in Python
In this post we will give you information about How to declare variable without any value in Python. Hear we will give you detail about How to declare variable without any value in PythonAnd how to use it also give you demo for it if it is necessary.
we are going to learn about how to declare a variable without assigning any value in Python.
Python is a dynamically typed programming language, so we don’t need a variable until you are assigning any specific value to it. But it is possible to declare a variable without a value.
Using None keyword
To declare a variable without any value, we should assign the variable to a None keyword in Python.
Here is an example:
empty_variable = None
Note: None means null value in Python.
Similiarly, we can also declare a variable with empty strings and empty lists like this:
name = "" # empty stringfruits = [] # empty list
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