added nix flake

.gitignore

@@ -0,0 +1,2 @@
+.venv
+.ipynb_checkpoints

flake.lock

@@ -0,0 +1,79 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1757034884,
+        "narHash": "sha256-PgLSZDBEWUHpfTRfFyklmiiLBE1i1aGCtz4eRA3POao=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "ca77296380960cd497a765102eeb1356eb80fed0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-python": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1755249745,
+        "narHash": "sha256-lDIbUfJ8xK62ekG+qojTlA1raHpKdScBTx8IFlQYx9U=",
+        "owner": "cachix",
+        "repo": "nixpkgs-python",
+        "rev": "b6632af2db9f47c79dac8f4466388c7b1b6c3071",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "nixpkgs-python",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1753345091,
+        "narHash": "sha256-CdX2Rtvp5I8HGu9swBmYuq+ILwRxpXdJwlpg8jvN4tU=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3ff0e34b1383648053bba8ed03f201d3466f90c9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-python": "nixpkgs-python"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Python development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgs-python.url = "github:cachix/nixpkgs-python";
+  };
+
+  outputs = { self, nixpkgs, nixpkgs-python }: 
+    let
+      system = "x86_64-linux";
+      # system = "x86_64-rwin";
+
+      pythonVersion = "3.10.1";
+
+
+      pkgs = import nixpkgs { inherit system; };
+      myPython = nixpkgs-python.packages.${system}.${pythonVersion};
+    in
+    {
+      devShells.${system}.default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          zlib        
+          libgcc
+             stdenv.cc.cc.lib
+             (python3.withPackages(ps: with ps; [
+            ipython
+            jupyter
+            numpy
+            pandas
+            plotly
+          ]))
+        ];
+        packages = [
+          myPython
+        ];
+        shellHook = ''
+          python --version
+          exec fish
+          . ./.venv/bin/activate.fish
+        '';
+      };
+    };
+}