Adds flake and poetry

.gitignore

@@ -0,0 +1,2 @@
+.direnv/
+.ipynb_checkpoints/

flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1727802920,
+        "narHash": "sha256-HP89HZOT0ReIbI7IJZJQoJgxvB2Tn28V6XS3MNKnfLs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "27e30d177e57d912d614c88c622dcfdb2e6e6515",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,51 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in
+      {
+        devShells.default = pkgs.mkShell rec
+          {
+            buildInputs = with pkgs; ([
+              python311
+              poetry
+              zlib
+
+              # needed for pyright language server
+              nodejs_20
+
+              docker
+              kubectl
+              flyctl
+            ]);
+
+            env = {
+              # Workaround in linux: python downloads ELF's that can't find glibc
+              # You would see errors like: error while loading shared libraries: name.so: cannot open shared object file: No such file or directory
+              # LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [
+              #   pkgs.stdenv.cc.cc
+              #   # Add any missing library needed
+              #   # You can use the nix-index package to locate them, e.g. nix-locate -w --top-level --at-root /lib/libudev.so.1
+              # ];
+
+              # Put the venv on the repo, so direnv can access it
+              POETRY_VIRTUALENVS_IN_PROJECT = "true";
+              POETRY_VIRTUALENVS_PATH = "{project-dir}/.venv";
+
+              # Use python from path, so you can use a different version to the one bundled with poetry
+              POETRY_VIRTUALENVS_PREFER_ACTIVE_PYTHON = "true";
+            };
+            shellHook = ''
+              export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath buildInputs}:$LD_LIBRARY_PATH"
+              export LD_LIBRARY_PATH="${pkgs.stdenv.cc.cc.lib.outPath}/lib:$LD_LIBRARY_PATH"
+            '';
+          };
+      }
+    );
+}

pyproject.toml

@@ -0,0 +1,21 @@
+[tool.poetry]
+name = "crossvue-demo"
+version = "0.1.0"
+description = ""
+authors = ["Feynman Liang <[email protected]>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.12"
+plotai = "^0.0.5"
+numpy = "^2.1.1"
+jupyter = "^1.1.1"
+seaborn = "^0.13.2"
+mercury = "^2.4.3"
+
+[tool.poetry.group.dev.dependencies]
+ruff = "^0.6.8"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"