Step 1: Understanding Tuple Packing.
Tuple packing refers to the process of grouping multiple values into a single tuple. A tuple in Python is an ordered collection of elements, and it is immutable. Tuple packing happens when you assign values to a tuple without explicitly using parentheses. These values are grouped together by separating them with commas.
Step 2: Example of Tuple Packing.
For example, if you have multiple values, you can pack them into a tuple as follows:
\[
t = 1, 2, 3
\]
In this case, the values \(1\), \(2\), and \(3\) are packed into the tuple \(t\). This is functionally equivalent to:
\[
t = (1, 2, 3)
\]
Notice that parentheses are optional when packing values into a tuple. The comma is the primary separator between the elements.
Step 3: Tuple Packing with Variables.
Tuple packing can also be done with variables. For example:
\[
a = 1, b = 2, c = 3
t = a, b, c \text{(Tuple packing)}
\]
In this case, the values of the variables \(a\), \(b\), and \(c\) are packed into a tuple \(t\).
Step 4: Conclusion.
Tuple packing is a convenient way to create tuples in Python, allowing you to group multiple elements together without explicitly defining parentheses. Once packed, the tuple becomes immutable, meaning its elements cannot be changed.