---
title: "array"
aliases:
    - firmwareapi/micropython/array.html
    - firmwareapi/micropython/array.md
    - chapter/firmwareapi/micropython/array
---

See [Python array](https://docs.python.org/3/library/array.html) for more information.

Supported format codes: `b, B, h, H, i, I, l, L, q, Q, f, d` (the latter 2 depending on the floating-point support).

## Classes

#### class array.array(typecode\[, iterable\])

Create array with elements of given type. Initial contents of the array are given by an iterable. If it is not provided, an empty array is created.

## Methods

#### array.append(val)

Append new element to the end of array, growing it.

#### array.extend(iterable)

Append new elements as contained in an iterable to the end of array, growing it.