refactor: switch to async py-hamt library

.code-workspace

@@ -1,19 +1,8 @@
 {
-    "folders": [
-        {
-            "path": "manual"
-        },
-        {
-            "path": "zarr_v2"
-        },
-        {
-            "path": "zarr_v3_hamt_v2"
-        },
-        {
-            "path": "zarr_v3-hamt_v3"
-        }
-    ],
     "settings": {
+        "python.venvFolders": [
+            ".venv"
+        ],
         "python.terminal.activateEnvironment": true
     }
-}
+}

.gitignore

@@ -4,3 +4,5 @@ __pycache__/
 .pytest_cache/
 .ruff_cache/
 .pdm-python
+
+*.zarr

codecs/.python-version

@@ -0,0 +1 @@
+3.12

codecs/main.py

@@ -0,0 +1,6 @@
+def main():
+    print("Hello from codecs!")
+
+
+if __name__ == "__main__":
+    main()

codecs/pyproject.toml

@@ -0,0 +1,19 @@
+[project]
+dependencies = [
+    "xarray~=2025.3.0",
+    "zarr>=3",
+    "ipykernel>=6.29.5",
+    "multiformats>=0.3.1.post4",
+    "py-hamt @ git+https://github.com/dClimate/py-hamt.git@refactor-swap-requests-with-aiohttp",
+    "numcodecs[pcodec]>=0.16.1",
+    "pcodec>=0.3.3",
+    "humanize>=4.12.3",
+    "dask>=2025.5.1",
+]
+name = "zarr-comparison-v3"
+version = "0.1.0"
+
+authors = [{ name = "0xSwego - dClimate", email = "0xSwego@gmail.com" }]
+requires-python = "==3.12.*"
+readme = "README.md"
+license = { text = "MIT" }

zarr_v3-hamt_v3-async/pyproject.toml

@@ -0,0 +1,19 @@
+[project]
+dependencies = [
+    "xarray~=2025.3.0",
+    "zarr>=3",
+    "ipykernel>=6.29.5",
+    "multiformats>=0.3.1.post4",
+    "py-hamt @ git+https://github.com/dClimate/py-hamt.git@refactor-swap-requests-with-aiohttp",
+    "numcodecs[pcodec]>=0.16.1",
+    "pcodec>=0.3.3",
+    "humanize>=4.12.3",
+    "dask>=2025.5.1",
+]
+name = "zarr-comparison-v3"
+version = "0.1.0"
+
+authors = [{ name = "0xSwego - dClimate", email = "0xSwego@gmail.com" }]
+requires-python = "==3.12.*"
+readme = "README.md"
+license = { text = "MIT" }