Tuple Slicing In Python With Example

You can slice tuples just like you can with lists and strings. Slicing allows you to extract a portion of a tuple by specifying a start index, an end index, and an optional step value.

The basic syntax for slicing a tuple is:

tuple[start:stop:step]Code language: Python (python)
  • start: The index where the slice begins (inclusive). If omitted, it defaults to 0.
  • stop: The index where the slice ends (exclusive). If omitted, it goes up to the end of the tuple.
  • step (optional): The step size, indicating how many elements to skip between each selected element. If omitted, it defaults to 1.

Here are some examples to illustrate tuple slicing:

my_tuple = (1, 2, 3, 4, 5, 6)

# Slice from index 1 to 4 (exclusive)
slice1 = my_tuple[1:4]
print(slice1)  # Output: (2, 3, 4)

# Slice from index 2 to the end
slice2 = my_tuple[2:]
print(slice2)  # Output: (3, 4, 5, 6)

# Slice from the beginning to index 3 (exclusive)
slice3 = my_tuple[:3]
print(slice3)  # Output: (1, 2, 3)

# Slice with a step of 2
slice4 = my_tuple[::2]
print(slice4)  # Output: (1, 3, 5)Code language: Python (python)

Remember that tuples are immutable in Python, so slicing a tuple does not modify the original tuple but creates a new tuple containing the sliced elements.

How To Index And Slice A Tuple In Python

You can index and slice a tuple using square brackets [], just like you would with lists and strings. Here’s how you can do it:

Indexing a Tuple:

To access a specific element in a tuple, you can use its index. Tuple indexing starts at 0 for the first element and goes up to len(tuple) - 1 for the last element.

my_tuple = (1, 2, 3, 4, 5)

# Accessing the first element
first_element = my_tuple[0]
print(first_element)  # Output: 1

# Accessing the third element
third_element = my_tuple[2]
print(third_element)  # Output: 3
Code language: Python (python)

Slicing a Tuple:

Slicing allows you to extract a portion of a tuple by specifying a start index, an end index, and an optional step value. The syntax is as follows:

tuple[start:stop:step]
Code language: Python (python)
  • start: The index where the slice begins (inclusive). If omitted, it defaults to 0.
  • stop: The index where the slice ends (exclusive). If omitted, it goes up to the end of the tuple.
  • step (optional): The step size, indicating how many elements to skip between each selected element. If omitted, it defaults to 1.

Here are some examples of tuple slicing:

my_tuple = (1, 2, 3, 4, 5)

# Slice from index 1 to 4 (exclusive)
slice1 = my_tuple[1:4]
print(slice1)  # Output: (2, 3, 4)

# Slice from index 2 to the end
slice2 = my_tuple[2:]
print(slice2)  # Output: (3, 4, 5)

# Slice from the beginning to index 3 (exclusive)
slice3 = my_tuple[:3]
print(slice3)  # Output: (1, 2, 3)

# Slice with a step of 2
slice4 = my_tuple[::2]
print(slice4)  # Output: (1, 3, 5)
Code language: Python (python)

Remember that tuples are immutable in Python, so slicing a tuple or indexing it doesn’t modify the original tuple but creates new tuples containing the selected elements.

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  • Aniket Singh

    Aniket Singh holds a B.Tech in Computer Science & Engineering from Oriental University. He is a skilled programmer with a strong coding background, having hands-on experience in developing advanced projects, particularly in Python and the Django framework. Aniket has worked on various real-world industry projects and has a solid command of Python, Django, REST API, PostgreSQL, as well as proficiency in C and C++. He is eager to collaborate with experienced professionals to further enhance his skills.

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