def make_branch_summary(self, nums: Numbers) -> JsonObj:
        """Create a dict summarizing the branch info in `nums`."""
        return {
            "num_branches": nums.n_branches,
            "num_partial_branches": nums.n_partial_branches,
            "covered_branches": nums.n_executed_branches,
            "missing_branches": nums.n_missing_branches,
        }
Create a dict summarizing the branch info in `nums`.
coverage/jsonreport.py