def placement_group()

in src/hpc/autoscale/node/node.py [0:0]

• 16 lines of code
• 8 McCabe index (conditional complexity)

    def placement_group(self, value: Optional[ht.PlacementGroup]) -> None:
        if isinstance(value, str) and not value:
            value = None

        if self.__placement_group and value != self.__placement_group:
            if self.exists:
                raise RuntimeError(
                    "Can not change the placement group of an existing node: {} old={} new={}".format(
                        self, self.__placement_group, value
                    )
                )
        if value:
            if not re.match("^[a-zA-Z0-9_-]+$", value):
                raise RuntimeError(
                    "Invalid placement_group - must only contain letters, numbers, '-' or '_'"
                )
        self.__placement_group = value