Zarr V3 status update

demo.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "18b69086-3380-418f-bbae-71872f6bfb96",
   "metadata": {},
   "outputs": [],
   "source": [
    "from zarr.v3 import Array, Group\n",
    "from zarr.v3.store import LocalStore\n",
    "\n",
    "import numpy as np"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "d3331872-e0f2-46c9-b47e-806ab1ba5f65",
   "metadata": {},
   "outputs": [],
   "source": [
    "!rm -r /Users/jhamman/workdir/demo\n",
    "store = LocalStore(\"/Users/jhamman/workdir/demo\", )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "51b6a217-b7cb-43cf-832f-f53604b5c11b",
   "metadata": {},
   "outputs": [],
   "source": [
    "root_group = Group.create(store, attributes={\"title\": \"Demo root group\"})\n",
    "foo_group = root_group.create_group(\"foo\", attributes={\"title\": \"foo group!\"})\n",
    "bar_array = foo_group.create_array(\"bar\", shape=(10, 10), dtype=\"int16\", chunk_shape=(2, 2))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "ab9f9edd-04a8-4ff0-8cc9-0055dc01eccf",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[1;36m/Users/jhamman/workdir/demo/\u001b[0m\n",
      "├── \u001b[1;36mfoo\u001b[0m\n",
      "│   ├── \u001b[1;36mbar\u001b[0m\n",
      "│   │   └── zarr.json\n",
      "│   └── zarr.json\n",
      "└── zarr.json\n",
      "\n",
      "3 directories, 3 files\n"
     ]
    }
   ],
   "source": [
    "!tree /Users/jhamman/workdir/demo/"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "e57ab102-121d-4bb8-93c7-77ddc0a1bb8f",
   "metadata": {},
   "outputs": [],
   "source": [
    "bar_array[:] = np.random.randint(0, 100, size=(10, 10))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "c198a9a0-52dc-44e8-9fa9-52d43a206001",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[1;36m/Users/jhamman/workdir/demo/\u001b[0m\n",
      "├── \u001b[1;36mfoo\u001b[0m\n",
      "│   ├── \u001b[1;36mbar\u001b[0m\n",
      "│   │   ├── \u001b[1;36mc\u001b[0m\n",
      "│   │   │   ├── \u001b[1;36m0\u001b[0m\n",
      "│   │   │   │   ├── 0\n",
      "│   │   │   │   ├── 1\n",
      "│   │   │   │   ├── 2\n",
      "│   │   │   │   ├── 3\n",
      "│   │   │   │   └── 4\n",
      "│   │   │   ├── \u001b[1;36m1\u001b[0m\n",
      "│   │   │   │   ├── 0\n",
      "│   │   │   │   ├── 1\n",
      "│   │   │   │   ├── 2\n",
      "│   │   │   │   ├── 3\n",
      "│   │   │   │   └── 4\n",
      "│   │   │   ├── \u001b[1;36m2\u001b[0m\n",
      "│   │   │   │   ├── 0\n",
      "│   │   │   │   ├── 1\n",
      "│   │   │   │   ├── 2\n",
      "│   │   │   │   ├── 3\n",
      "│   │   │   │   └── 4\n",
      "│   │   │   ├── \u001b[1;36m3\u001b[0m\n",
      "│   │   │   │   ├── 0\n",
      "│   │   │   │   ├── 1\n",
      "│   │   │   │   ├── 2\n",
      "│   │   │   │   ├── 3\n",
      "│   │   │   │   └── 4\n",
      "│   │   │   └── \u001b[1;36m4\u001b[0m\n",
      "│   │   │       ├── 0\n",
      "│   │   │       ├── 1\n",
      "│   │   │       ├── 2\n",
      "│   │   │       ├── 3\n",
      "│   │   │       └── 4\n",
      "│   │   └── zarr.json\n",
      "│   └── zarr.json\n",
      "└── zarr.json\n",
      "\n",
      "9 directories, 28 files\n"
     ]
    }
   ],
   "source": [
    "!tree /Users/jhamman/workdir/demo/"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "70d78c6a-3834-4f03-9eb2-b09562e14911",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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   "display_name": "Python 3 (ipykernel)",
   "language": "python",
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
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   "file_extension": ".py",
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