def get_language(language_code, reporter=None):
    """Return module with language localizations.

    `language_code` is a "BCP 47" language tag.
    If there is no matching module, warn and fall back to English.
    """
    # TODO: use a dummy module returning emtpy strings?, configurable?
    for tag in normalize_language_tag(language_code):
        tag = tag.replace('-','_') # '-' not valid in module names
        if tag in _languages:
            return _languages[tag]
        try:
            module = __import__(tag, globals(), locals(), level=0)
        except __HOLE__:
            try:
                module = __import__(tag, globals(), locals(), level=1)
            except ImportError:
                continue
        _languages[tag] = module
        return module
    if reporter is not None:
        reporter.warning(
            'language "%s" not supported: ' % language_code +
            'Docutils-generated text will be in English.')
    module = __import__('en', globals(), locals(), level=1)
    _languages[tag] = module # warn only one time!
    return module
dataset/ETHPy150Open timonwong/OmniMarkupPreviewer/OmniMarkupLib/Renderers/libs/python2/docutils/languages/__init__.py/get_language