spdx/parsers/rdfbuilders.py
def set_pkg_chk_sum(self, doc, chk_sum):
        """Sets the package check sum, if not already set.
        chk_sum - A string
        Raises CardinalityError if already defined.
        Raises OrderError if no package previously defined.
        """
        self.assert_package_exists()
        if not self.package_chk_sum_set:
            self.package_chk_sum_set = True
            doc.package.check_sum = checksum.Algorithm('SHA1', chk_sum)
        else:
            raise CardinalityError('Package::CheckSum')
def set_pkg_chk_sum(self, doc, chk_sum):
        """Sets the package check sum, if not already set.
        chk_sum - A string
        Raises CardinalityError if already defined.
        Raises OrderError if no package previously defined.
        """
        self.assert_package_exists()
        if not self.package_chk_sum_set:
            self.package_chk_sum_set = True
            doc.package.check_sum = checksum.Algorithm('SHA1', chk_sum)
        else:
            raise CardinalityError('Package::CheckSum')
Sets the package check sum, if not already set.
        chk_sum - A string
        Raises CardinalityError if already defined.
        Raises OrderError if no package previously defined.