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Diffstat (limited to 'nixpkgs/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix')
-rw-r--r--nixpkgs/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix8
1 files changed, 5 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix b/nixpkgs/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix
index e60032f71bf8..9879a26be525 100644
--- a/nixpkgs/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix
+++ b/nixpkgs/pkgs/development/interpreters/python/cpython/docs/3.7-pdf-a4.nix
@@ -2,10 +2,12 @@
 
 { stdenv, fetchurl, lib }:
 
-stdenv.mkDerivation {
-  name = "python37-docs-pdf-a4-3.7.2";
+stdenv.mkDerivation rec {
+  pname = "python37-docs-pdf-a4";
+  version = "3.7.2";
+
   src = fetchurl {
-    url = "http://docs.python.org/ftp/python/doc/3.7.2/python-3.7.2-docs-pdf-a4.tar.bz2";
+    url = "http://docs.python.org/ftp/python/doc/${version}/python-${version}-docs-pdf-a4.tar.bz2";
     sha256 = "0vdx762m30hjaabn6w88awcj2qpbz0b6z59zn9wmamd35k59lfba";
   };
   installPhase = ''