Project setup

.envrc

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+use flake

.gitignore

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+
+.direnv

flake.nix

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+{
+  description = "My python development shell";
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+  };
+  outputs = {nixpkgs, ...} @ inputs: let
+    system = "x86_64-linux";
+    pkgs = import nixpkgs {
+      inherit system;
+    };
+  in {
+    devShells."${system}" = {
+      default = pkgs.mkShell {
+        packages = [
+          (pkgs.python3.withPackages (python-pkgs: [
+            python-pkgs.numpy
+            python-pkgs.pandas
+          ]))
+        ];
+      };
+    };
+  };
+}