Python Programming - Variables - Discussion
Discussion Forum : Variables - General Questions (Q.No. 21)
21.
Which of the following statements about Python variables is true?
Answer: Option
Explanation:
Python is a dynamically typed language. In Python, a variable's type is inferred from the value it's assigned. A variable's scope is determined by where it's defined in the code.
For example:
a, b, c = 1, 2, 3
This statement assigns the values 1, 2, and 3 to the variables a, b, and c, respectively.
You can also assign the same value to multiple variables in one line:
a = b = c = "Orange"
This statement assigns the value "Orange" to the variables a, b, and c.
If you have a collection of values in a list, tuple, etc. Python allows you to extract the values into variables. This is called unpacking. For example:
fruits = ["apple", "banana", "cherry"]
a, b, c = fruits
This statement extracts the values "apple", "banana", and "cherry" from the list fruits and assigns them to the variables a, b, and c, respectively.
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