pylint/checkers/design_analysis.py
def leave_functiondef(self, node):
        """most of the work is done here on close:
        checks for max returns, branch, return in __init__
        """
        returns = self._returns.pop()
        if returns > self.config.max_returns:
            self.add_message(
                "too-many-return-statements",
                node=node,
                args=(returns, self.config.max_returns),
            )
        branches = self._branches[node]
        if branches > self.config.max_branches:
            self.add_message(
                "too-many-branches",
                node=node,
                args=(branches, self.config.max_branches),
            )
        # check number of statements
        stmts = self._stmts.pop()
        if stmts > self.config.max_statements:
            self.add_message(
                "too-many-statements",
                node=node,
                args=(stmts, self.config.max_statements),
            )
def leave_functiondef(self, node):
        """most of the work is done here on close:
        checks for max returns, branch, return in __init__
        """
        returns = self._returns.pop()
        if returns > self.config.max_returns:
            self.add_message(
                "too-many-return-statements",
                node=node,
                args=(returns, self.config.max_returns),
            )
        branches = self._branches[node]
        if branches > self.config.max_branches:
            self.add_message(
                "too-many-branches",
                node=node,
                args=(branches, self.config.max_branches),
            )
        # check number of statements
        stmts = self._stmts.pop()
        if stmts > self.config.max_statements:
            self.add_message(
                "too-many-statements",
                node=node,
                args=(stmts, self.config.max_statements),
            )
most of the work is done here on close:
        checks for max returns, branch, return in __init__