gistfile1.sh

>./test.py
<Element '{http://www.mediawiki.org/xml/export-0.8/}sitename' at 0x7f05e97a9398>
RPython traceback:
  File "rpython_jit_metainterp_pyjitpl.c", line 19287, in MIFrame_run_one_step
  File "rpython_jit_metainterp_pyjitpl.c", line 34476, in handler_residual_call_ir_i
  File "rpython_jit_metainterp_pyjitpl_1.c", line 30019, in MIFrame_do_residual_call
  File "rpython_jit_metainterp_pyjitpl_1.c", line 51156, in MetaInterp_vrefs_after_residual_call
  File "rpython_jit_metainterp_pyjitpl_2.c", line 4017, in MetaInterp_stop_tracking_virtualref
Fatal RPython error: AssertionError
Aborted (core dumped)

test.py

#!/usr/bin/env pypy3

import bz2
from xml.etree import ElementTree

with bz2.BZ2File("enwiki-latest-pages-articles.xml.bz2") as bz2_fh:
    root = None

    i=0
    for event, element in ElementTree.iterparse(bz2_fh, events=("start", "end")):
        if root is None:
            root = element
        if event == 'end':
            if i % 100000 == 0:
                print(repr(element))
            i += 1
        
        if i > 1000000:
            break