Blocker

This enum represents a dependency Blocker as per PMS 8.3.2.

enum pms_utils.atom.Blocker(value)

Constructs a new Blocker object from the input expression.

Raises:

ValueError – The expression is invalid.

Valid values are as follows:

weak = pms_utils.atom.Blocker('!')

strong = pms_utils.atom.Blocker('!!')