def print_doc(provider_or_field=None,
              args=None, lang=DEFAULT_LOCALE, output=None, includes=None):
    args = args or []
    output = output or sys.stdout
    fake = Faker(locale=lang, includes=includes)

    from faker.providers import BaseProvider
    base_provider_formatters = [f for f in dir(BaseProvider)]

    if provider_or_field:
        if '.' in provider_or_field:
            parts = provider_or_field.split('.')
            locale = parts[-2] if parts[-2] in AVAILABLE_LOCALES else lang
            fake = Factory.create(locale, providers=[provider_or_field], includes=includes)
            doc = documentor.Documentor(fake)
            doc.already_generated = base_provider_formatters
            print_provider(
                doc,
                fake.get_providers()[0],
                doc.get_provider_formatters(fake.get_providers()[0]),
                output=output)
        else:
            try:
                print(fake.format(provider_or_field, *args), end='', file=output)
            except __HOLE__:
                raise ValueError('No faker found for "{0}({1})"'.format(
                    provider_or_field, args))

    else:
        doc = documentor.Documentor(fake)

        formatters = doc.get_formatters(with_args=True, with_defaults=True)

        for provider, fakers in formatters:

            print_provider(doc, provider, fakers, output=output)

        for language in AVAILABLE_LOCALES:
            if language == lang:
                continue
            print(file=output)
            print('## LANGUAGE {0}'.format(language), file=output)
            fake = Faker(locale=language)
            d = documentor.Documentor(fake)

            for p, fs in d.get_formatters(with_args=True, with_defaults=True,
                                          locale=language,
                                          excludes=base_provider_formatters):
                print_provider(d, p, fs, output=output)
dataset/ETHPy150Open joke2k/faker/faker/cli.py/print_doc