python310: drop

Reaches end of life before NixOS 26.05 and therefore has to leave early.

doc/languages-frameworks/python.section.md

@@ -50,7 +50,6 @@ sets are
 
 * `pkgs.python27Packages`
 * `pkgs.python3Packages`
-* `pkgs.python310Packages`
 * `pkgs.python311Packages`
 * `pkgs.python312Packages`
 * `pkgs.python313Packages`
@@ -897,7 +896,7 @@ on NixOS.
   # ...
 
   environment.systemPackages = with pkgs; [
-    (python310.withPackages (
+    (python314.withPackages (
       ps: with ps; [
         numpy
         toolz
@@ -1683,7 +1682,7 @@ with import <nixpkgs> { };
           });
         };
       in
-      pkgs.python310.override { inherit packageOverrides; };
+      pkgs.python313.override { inherit packageOverrides; };
 
   in
   python.withPackages (ps: [ ps.pandas ])
@@ -1707,7 +1706,7 @@ with import <nixpkgs> { };
   let
     packageOverrides = self: super: { scipy = super.scipy_0_17; };
   in
-  (pkgs.python310.override { inherit packageOverrides; }).withPackages (ps: [ ps.blaze ])
+  (pkgs.python313.override { inherit packageOverrides; }).withPackages (ps: [ ps.blaze ])
 ).env
 ```
 
@@ -1723,13 +1722,13 @@ let
   newpkgs = import pkgs.path {
     overlays = [
       (self: super: {
-        python310 =
+        python313 =
           let
             packageOverrides = python-self: python-super: {
               numpy = python-super.numpy_1_18;
             };
           in
-          super.python310.override { inherit packageOverrides; };
+          super.python313.override { inherit packageOverrides; };
       })
     ];
   };