is_stub_body,
is_stub_suite,
is_tuple_containing_walrus,
+ is_type_ignore_comment_string,
is_vararg,
is_walrus_assignment,
is_yield,
def visit_suite(self, node: Node) -> Iterator[Line]:
"""Visit a suite."""
- if self.mode.is_pyi and is_stub_suite(node):
+ if (
+ self.mode.is_pyi or Preview.dummy_implementations in self.mode
+ ) and is_stub_suite(node):
yield from self.visit(node.children[2])
else:
yield from self.visit_default(node)
is_suite_like = node.parent and node.parent.type in STATEMENT
if is_suite_like:
- if self.mode.is_pyi and is_stub_body(node):
+ if (
+ self.mode.is_pyi or Preview.dummy_implementations in self.mode
+ ) and is_stub_body(node):
yield from self.visit_default(node)
else:
yield from self.line(+1)
else:
if (
- not self.mode.is_pyi
+ not (self.mode.is_pyi or Preview.dummy_implementations in self.mode)
or not node.parent
or not is_stub_suite(node.parent)
):
)
if isinstance(node, Node) and isinstance(node.prev_sibling, Leaf)
)
+ # Except the false negatives above for PEP 604 unions where we
+ # can't add the comma.
+ and not (
+ leaves[0].parent
+ and leaves[0].parent.next_sibling
+ and leaves[0].parent.next_sibling.type == token.VBAR
+ )
)
if original.is_import or no_commas:
if is_lpar_token(first) and is_rpar_token(last):
middle = node.children[1]
# make parentheses invisible
- first.value = ""
- last.value = ""
+ if (
+ # If the prefix of `middle` includes a type comment with
+ # ignore annotation, then we do not remove the parentheses
+ not is_type_ignore_comment_string(middle.prefix.strip())
+ ):
+ first.value = ""
+ last.value = ""
maybe_make_parens_invisible_in_atom(
middle,
parent=parent,