Method copy

src/debugpy/common/util.py:43–47

(self, updated_from=None)

        return Env(os.environ)

    def copy(self, updated_from=None):
        result = Env(self)
        if updated_from is not None:
            result.update(updated_from)
        return result

    def prepend_to(self, key, entry):
        """Prepends a new entry to a PATH-style environment variable, creating