everest.batch

Batch.

class everest.batch.Batch(start, size, total_size)

Bases: object

Helper class to manage batches in a sequence.

__init__(start, size, total_size)

Parameters:

• start (int) – start index for this batch.
• size (int) – batch size.
• total_size (int) – total size of the batched sequence.

__weakref__

list of weak references to the object (if defined)

first

Returns the first batch for the batched sequence.

Return type:Batch instance.

index

Returns the index of this batch in the batched sequence.

Return type:integer

last

Returns the last batch for the batched sequence.

Return type:Batch instance.

next

Returns the next batch for the batched sequence or None, if this batch is already the last batch.

Return type:Batch instance or None.

number

Returns the number of batches the batched sequence contains.

Return type:integer.

previous

Returns the previous batch for the batched sequence or None, if this batch is already the first batch.

Return type:Batch instance or None.