MatchSingleton

class astroid.nodes.MatchSingleton(*, value: Literal[True, False, None], lineno: int | None = None, col_offset: int | None = None, end_lineno: int | None = None, end_col_offset: int | None = None, parent: NodeNG | None = None)

Bases: Pattern

Class representing a ast.MatchSingleton node.

>>> import astroid
>>> node = astroid.extract_node('''
... match x:
...     case True:
...         ...
...     case False:
...         ...
...     case None:
...         ...
... ''')
>>> node.cases[0].pattern
<MatchSingleton l.3 at 0x...>
>>> node.cases[1].pattern
<MatchSingleton l.5 at 0x...>
>>> node.cases[2].pattern
<MatchSingleton l.7 at 0x...>