{"id":9446,"library":"alibabacloud-darabonba-array","title":"Alibaba Cloud Darabonba Array","description":"The `alibabacloud-darabonba-array` library provides array manipulation utilities specifically designed for the Alibaba Cloud Darabonba framework. It offers methods for common array operations like appending, getting items, and checking size. Currently at version 0.1.0, it is part of the broader Alibaba Cloud SDK ecosystem and follows a release cadence tied to the Darabonba framework's development.","status":"active","version":"0.1.0","language":"en","source_language":"en","source_url":"https://github.com/aliyun/darabonba-array","tags":["alibaba-cloud","darabonba","sdk","array","utility"],"install":[{"cmd":"pip install alibabacloud-darabonba-array","lang":"bash","label":"Install with pip"}],"dependencies":[],"imports":[{"note":"The `Array` class is nested within the `client` module, not directly under the top-level package.","wrong":"from alibabacloud_darabonba_array import Array","symbol":"Array","correct":"from alibabacloud_darabonba_array.client import Array"}],"quickstart":{"code":"from alibabacloud_darabonba_array.client import Array\n\n# Initialize with a list\narr = Array.initial([\"a\", \"b\", \"c\"])\nprint(f\"Initial array: {arr.to_list()}\")\n\n# Append an item\nArray.append(arr, \"d\")\nprint(f\"After append: {arr.to_list()}\")\n\n# Get an item by index\nitem = Array.get_item(arr, 1)\nprint(f\"Item at index 1: {item}\")\n\n# Get size\nsize = Array.size(arr)\nprint(f\"Array size: {size}\")\n\n# Check if an item exists\ncontains_c = Array.contains(arr, \"c\")\nprint(f\"Contains 'c': {contains_c}\")\n\n# Remove an item (by value)\nArray.remove(arr, \"b\")\nprint(f\"After remove 'b': {arr.to_list()}\")\n\n# Concatenate arrays\narr2 = Array.initial([1, 2])\nArray.concat(arr, arr2)\nprint(f\"After concat: {arr.to_list()}\")","lang":"python","description":"This quickstart demonstrates how to initialize a Darabonba `Array` object and perform common operations such as appending, retrieving items, checking size, containment, removal, and concatenation. Note that many methods modify the array in-place."},"warnings":[{"fix":"Understand its primary use case within the Alibaba Cloud Darabonba ecosystem. For general-purpose array needs, consider Python's built-in lists or libraries like NumPy.","message":"This library is designed as a utility for the Alibaba Cloud Darabonba framework and its SDKs, not as a general-purpose standalone array manipulation library like NumPy or standard Python lists. Its API might feel less 'Pythonic' compared to idiomatic Python array operations.","severity":"gotcha","affected_versions":"0.1.0"},{"fix":"Pin to exact patch versions (`alibabacloud-darabonba-array==0.1.0`) in production environments and review release notes carefully before upgrading.","message":"As a library in its early development (version 0.1.0), the API is subject to change in minor or patch versions. Method names, signatures, or class structures could be altered without a major version increment.","severity":"breaking","affected_versions":"0.1.x"},{"fix":"Always work with the original `Array` instance after calling modifying methods. Check method signatures in documentation if unsure of return values.","message":"Many methods, such as `append`, `remove`, and `concat`, modify the `Array` object in-place and return `None`. Be aware of this behavior when chaining operations or expecting a new array object.","severity":"gotcha","affected_versions":"0.1.0"}],"env_vars":null,"last_verified":"2026-04-17T00:00:00.000Z","next_check":"2026-07-16T00:00:00.000Z","problems":[{"fix":"Ensure the package is installed: `pip install alibabacloud-darabonba-array`","cause":"The package has not been installed or the active Python environment does not have it.","error":"ModuleNotFoundError: No module named 'alibabacloud_darabonba_array'"},{"fix":"Use the correct import: `from alibabacloud_darabonba_array.client import Array`","cause":"Incorrect import path; the `Array` class is located within the `client` submodule.","error":"AttributeError: module 'alibabacloud_darabonba_array' has no attribute 'Array'"},{"fix":"Ensure you are working with an `Array` object, initialized using `Array.initial()` or returned by another `Array` method. Example: `my_darabonba_array = Array.initial([1, 2, 3])`","cause":"Attempting to use Darabonba `Array` methods on a standard Python list, or forgetting to initialize the `Array` object.","error":"TypeError: 'list' object has no attribute 'to_list'"}]}