Method delenv

src/_pytest/monkeypatch.py:304–311

Delete ``name`` from the environment. Raises ``KeyError`` if it does not exist, unless ``raising`` is set to False.

(self, name: str, raising: bool = True)

        self.setitem(os.environ, name, value)

    def delenv(self, name: str, raising: bool = True) -> None:
        """Delete ``name`` from the environment.

        Raises ``KeyError`` if it does not exist, unless ``raising`` is set to
        False.
        """
        environ: MutableMapping[str, str] = os.environ
        self.delitem(environ, name, raising=raising)

    def syspath_prepend(self, path) -> None:
        """Prepend ``path`` to ``sys.path`` list of import locations."""