mercurial/demandimport.py

26455:f2bf76d3d567

            """Process an imported symbol in the import statement.

            If the symbol doesn't exist in the parent module, it must be a
            module. We set missing modules up as _demandmod instances.
            """
            if getattr(mod, attr, nothing) is nothing:
                setattr(mod, attr,
                        _demandmod(attr, mod.__dict__, locals, **kwargs))

        if level >= 0:
            # Mercurial's enforced import style does not use
            # "from a import b,c,d" or "from .a import b,c,d" syntax. In
            # addition, this appears to be giving errors with some modules

26456:86fc4a2863ff

            """Process an imported symbol in the import statement.

            If the symbol doesn't exist in the parent module, it must be a
            module. We set missing modules up as _demandmod instances.
            """
            symbol = getattr(mod, attr, nothing)
            if symbol is nothing:
                symbol = _demandmod(attr, mod.__dict__, locals, **kwargs)
                setattr(mod, attr, symbol)

        if level >= 0:
            # Mercurial's enforced import style does not use
            # "from a import b,c,d" or "from .a import b,c,d" syntax. In
            # addition, this appears to be giving errors with some modules