Class FunctionContext

mypy/stubutil.py:342–371

class FunctionContext:
    def __init__(
        self,
        module_name: str,
        name: str,
        docstring: str | None = None,
        is_abstract: bool = False,
        class_info: ClassInfo | None = None,
    ) -> None:
        self.module_name = module_name
        self.name = name
        self.docstring = docstring
        self.is_abstract = is_abstract
        self.class_info = class_info
        self._fullname: str | None = None

    @property
    def fullname(self) -> str:
        if self._fullname is None:
            if self.class_info:
                parents = []
                class_info: ClassInfo | None = self.class_info
                while class_info is not None:
                    parents.append(class_info.name)
                    class_info = class_info.parent
                namespace = ".".join(reversed(parents))
                self._fullname = f"{self.module_name}.{namespace}.{self.name}"
            else:
                self._fullname = f"{self.module_name}.{self.name}"
        return self._fullname


def infer_method_ret_type(name: str) -> str | None: