feat(python): add python flake template

Author: cor

flake.nix

@@ -10,6 +10,13 @@
         welcomeText = builtins.readFile ./rust.md;
       };
 
+      python = {
+        description =
+          "Python flake template with support for adding dependencies.";
+        path = ./python;
+        welcomeText = builtins.readFile ./python.md;
+      };
+
       svelte = {
         description =
           "Svelte flake template using `adapter-node` with `svelte-server`. Built using `flake-parts`.";

python.md

@@ -0,0 +1,23 @@
+# Python flake template
+
+Getting started
+
+## Enter a Python devShell 
+
+```bash
+nix develop
+``` 
+
+Enter your Python environment as usual
+
+```bash
+python
+```
+
+The dependencies listed on line 14 of `flake.nix` are available
+
+```python
+import pandas as pd
+...
+```
+

python/.envrc

@@ -0,0 +1 @@
+use flake

python/.gitignore

@@ -0,0 +1,2 @@
+result
+.direnv

python/flake.nix

@@ -0,0 +1,26 @@
+{
+  description = "Python flake template";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-parts.url = "github:hercules-ci/flake-parts";
+  };
+  outputs = inputs@{ self, nixpkgs, flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
+      perSystem = { pkgs, system, ... }:
+        let
+          python = pkgs.python3.withPackages (pp: with pp; [
+            # Add your packages here:
+            pandas
+          ]);
+        in
+        {
+          devShells = {
+            default = pkgs.mkShell {
+              buildInputs = [ python ];
+            };
+          };
+        };
+    };
+}