Paging python lists in slices of 4 items

Paging python lists in slices of 4 items

You can page a Python list into slices of 4 items each using list comprehensions or a simple loop. Here are examples of both approaches:

Using List Comprehension:

my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]  # Replace with your list

slices = [my_list[i:i + 4] for i in range(0, len(my_list), 4)]

for page in slices:
    print(page)

In this code, we use list comprehension to create slices of 4 items at a time by iterating over the original list.

Using a Loop:

my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]  # Replace with your list

slices = []
for i in range(0, len(my_list), 4):
    page = my_list[i:i + 4]
    slices.append(page)

for page in slices:
    print(page)

This code achieves the same result as the list comprehension approach but uses a for loop to build the slices.

Both of these approaches will divide your list into slices of 4 items each and allow you to iterate over them. You can replace the my_list variable with your own list of items.

Examples

  1. "Python paginate list into chunks of 4 items" Description: This query is seeking a way to split a Python list into smaller chunks, each containing 4 elements.

    def paginate_list(lst, chunk_size=4):
        for i in range(0, len(lst), chunk_size):
            yield lst[i:i + chunk_size]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    paginated_list = list(paginate_list(my_list))
    print(paginated_list)
    
  2. "Python split list into batches of 4 elements" Description: This query is looking for a method to divide a Python list into batches, each containing 4 elements.

    def split_into_batches(lst, batch_size=4):
        return [lst[i:i+batch_size] for i in range(0, len(lst), batch_size)]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    batches = split_into_batches(my_list)
    print(batches)
    
  3. "Python chunk list into groups of 4 items" Description: This query is about segmenting a Python list into groups, where each group contains 4 elements.

    from itertools import zip_longest
    
    def chunk_into_groups(lst, group_size=4):
        args = [iter(lst)] * group_size
        return list(zip_longest(*args))
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    grouped_chunks = chunk_into_groups(my_list)
    print(grouped_chunks)
    
  4. "Python divide list into sections of 4 items" Description: This query seeks a way to partition a Python list into sections, with each section comprising 4 elements.

    def divide_into_sections(lst, section_size=4):
        return [lst[i:i+section_size] for i in range(0, len(lst), section_size)]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    sections = divide_into_sections(my_list)
    print(sections)
    
  5. "Python slice list into chunks of 4 elements" Description: This query is interested in slicing a Python list into chunks, with each chunk containing 4 elements.

    def slice_into_chunks(lst, chunk_size=4):
        return [lst[i:i+chunk_size] for i in range(0, len(lst), chunk_size)]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    sliced_chunks = slice_into_chunks(my_list)
    print(sliced_chunks)
    
  6. "Python paginate list of 4 elements per page" Description: This query is asking for a method to paginate a list, displaying 4 elements per page.

    def paginate_list_per_page(lst, items_per_page=4):
        num_pages = len(lst) // items_per_page + (len(lst) % items_per_page > 0)
        return [lst[i*items_per_page:(i+1)*items_per_page] for i in range(num_pages)]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    paginated_pages = paginate_list_per_page(my_list)
    print(paginated_pages)
    
  7. "Python split list into 4 items per partition" Description: This query is aiming to split a Python list into partitions, with each partition containing 4 items.

    from more_itertools import sliced
    
    def split_into_partitions(lst, partition_size=4):
        return list(sliced(lst, partition_size))
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    partitions = split_into_partitions(my_list)
    print(partitions)
    
  8. "Python chunk list into groups of 4 elements each" Description: This query is looking for a way to chunk a Python list into groups, each comprising 4 elements.

    def chunk_into_groups_each(lst, group_size=4):
        return [lst[i:i+group_size] for i in range(0, len(lst), group_size)]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    grouped_chunks_each = chunk_into_groups_each(my_list)
    print(grouped_chunks_each)
    
  9. "Python slice list into sections of 4 elements each" Description: This query aims to slice a Python list into sections, with each section containing 4 elements.

    def slice_into_sections_each(lst, section_size=4):
        return [lst[i:i+section_size] for i in range(0, len(lst), section_size)]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    sections_each = slice_into_sections_each(my_list)
    print(sections_each)
    
  10. "Python paginate list into pages with 4 items each" Description: This query is asking for a method to paginate a list into pages, with each page containing 4 items.

    def paginate_list_pages(lst, items_per_page=4):
        return [lst[i:i+items_per_page] for i in range(0, len(lst), items_per_page)]
    
    # Example usage:
    my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
    paginated_pages = paginate_list_pages(my_list)
    print(paginated_pages)
    

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