Implement in Python

.gitignore

@@ -0,0 +1,3 @@
+
+result*
+.direnv

flake.nix

@@ -15,6 +15,6 @@
         dirs = pkgs.lib.filterAttrs (_: v: v == "directory") currentDir;
       in {
         packages = builtins.mapAttrs (dir: _: pkgs.callPackage ./${dir} {}) dirs;
-      }
-    );
+        devShells = builtins.mapAttrs (dir: _: pkgs.callPackage ./${dir}/shell.nix {}) dirs;
+      });
 }

python/.envrc

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+use flake ..#python

python/bin/soe

@@ -0,0 +1,4 @@
+#!/usr/bin/env python
+
+import soe
+soe.main()

python/default.nix

@@ -0,0 +1,11 @@
+{ python3, ... }:
+
+python3.pkgs.buildPythonApplication {
+  pname = "soe-python";
+  version = "1.0";
+  src = ./.;
+
+  doCheck = false;
+
+  meta.mainProgram = "soe";
+}

python/setup.py

@@ -0,0 +1,7 @@
+from setuptools import setup
+
+setup(
+    name="soe",
+    version="1.0.0",
+    scripts=["bin/soe"]
+)

python/shell.nix

@@ -0,0 +1,2 @@
+{ python3, ... }:
+python3.buildEnv.env

python/soe/__init__.py

@@ -0,0 +1 @@
+from .main import *

python/soe/main.py

@@ -0,0 +1,26 @@
+
+
+def sieve_of_eratosthenes(n):
+    nums = list(range(2, n))
+    while nums:
+        prime = nums[0]
+        nums = [i for i in nums if i % prime]
+        yield prime
+
+def main():
+    num = 0
+    another = True
+    while another:
+        try:
+            num = int(input())
+            another = False
+        except ValueError:
+            pass
+
+    print()
+    for i in sieve_of_eratosthenes(num):
+        print(i)
+
+
+if __name__ == "__main__":
+    main()