{%- extends "pydata_sphinx_theme/layout.html" %}
{%- block extrahead %}
  {{ super() }}
  <link rel="canonical" href="{{ baseurl }}/{{ language }}/stable/{{ pagename }}.html">
  {%- if translations %}
    {% set file_path = pagename + '.html' %}
    {%- for lang in translations %}
    <link rel="alternate" hreflang="{{ lang }}" href="{{ baseurl }}/{{ lang }}/{{ rtd_version }}/{{ file_path }}" />
    {%- endfor %}
  {% endif %}
{%- endblock extrahead %}