def set_pkg_down_location(self, doc, location):
        """Sets the package download location, if not already set.
        location - A string
        Raises CardinalityError if already defined.
        Raises OrderError if no package previously defined.
        """
        self.assert_package_exists()
        if not self.package_down_location_set:
            self.package_down_location_set = True
            doc.package.download_location = location
            return True
        else:
            raise CardinalityError('Package::DownloadLocation')
def set_pkg_down_location(self, doc, location):
        """Sets the package download location, if not already set.
        location - A string
        Raises CardinalityError if already defined.
        Raises OrderError if no package previously defined.
        """
        self.assert_package_exists()
        if not self.package_down_location_set:
            self.package_down_location_set = True
            doc.package.download_location = location
            return True
        else:
            raise CardinalityError('Package::DownloadLocation')
def set_pkg_down_location ( self , doc , location ) : self . assert_package_exists ( ) if not self . package_down_location_set : self . package_down_location_set = True doc . package . download_location = location return True else : raise CardinalityError ( 'Package::DownloadLocation' )
Sets the package download location, if not already set.
        location - A string
        Raises CardinalityError if already defined.
        Raises OrderError if no package previously defined.
Sets the package download location if not already set . location - A string Raises CardinalityError if already defined . Raises OrderError if no package previously defined .