python3Packages.biopython: revert update 1.83 -> 1.84 (#354437)

diff --git a/Bio/SeqIO/SeqXmlIO.py b/Bio/SeqIO/SeqXmlIO.py

index 8fe75ebb728..6758317d05f 100644

--- a/Bio/SeqIO/SeqXmlIO.py

+++ b/Bio/SeqIO/SeqXmlIO.py

@@ -498,11 +498,12 @@ def iterate(self, handle):

             if not text:

                 break

             parser.feed(text)

+        # Closing the parser ensures that all XML data fed into it are processed

+        parser.close()

         # We have reached the end of the XML file;

         # send out the remaining records

         yield from records

         records.clear()

-        parser.close()

 class SeqXmlWriter(SequenceWriter):

{

  lib,

  buildPythonPackage,

  fetchFromGitHub,

  fetchPypi,

  pythonOlder,

  setuptools,

  numpy,

buildPythonPackage rec {

  pname = "biopython";

  version = "1.84";

  version = "1.83";

  pyproject = true;

  disabled = pythonOlder "3.9";

  src = fetchFromGitHub {

    owner = "biopython";

    repo = "biopython";

    rev = "refs/tags/biopython-${lib.replaceStrings [ "." ] [ "" ] version}";

    hash = "sha256-zXUB/AkWc/cY9M02WheSvXjT/nwM+lGXfXgCcWfu0G4=";

  src = fetchPypi {

    inherit pname version;

    hash = "sha256-eOa/t43mMDQDev01/nfLbgqeW2Jwa+z3in2SKxbtg/c=";

  };

  patches = [

    # cherry-picked from https://github.com/biopython/biopython/commit/3f9bda7ef44f533dadbaa0de29ac21929bc0b2f1

    # fixes SeqXMLIO parser to process all data. remove on next update

    ./close_parser_on_time.patch

  ];

  build-system = [ setuptools ];

  dependencies = [ numpy ];