def remove(self, elem):
        """Remove a requirement.

        :param elem: a string or :class:`Requirement` instance.
        """
        if isinstance(elem, text_type):
            for requirement in self:
                if requirement.package == elem:
                    return super(Requirements, self).remove(requirement)
        return super(Requirements, self).remove(elem)
def __init__(self, translations_path, domain_name: str):
        super().__init__()
        self.update_types = self.process_update_types()

        self.path = translations_path
        self.domain = domain_name
        self.translations = self.find_translations()