Typos and typing removed

core/dbt/graph/selector.py

@@ -79,7 +79,7 @@ def __str__(self):
  return self._value_
 
 
-def alert_non_existance(raw_spec, nodes):
+def alert_non_existence(raw_spec, nodes):
  if len(nodes) == 0:
  warn_or_error(
  f"The selector '{str(raw_spec)}' does not match any nodes and will"
@@ -390,8 +390,8 @@ def get_nodes_from_spec(self, graph, spec):
 
  def get_nodes_from_multiple_specs(
  self,
- graph: Graph,
- specs: Iterable[str],
+ graph,
+ specs,
  nodes: Set[str] = None,
  check_existence=False,
  exclude=False
@@ -404,7 +404,7 @@ def get_nodes_from_multiple_specs(
  nodes = self.get_nodes_from_spec(graph, spec)
 
  if check_existence:
- alert_non_existance(raw_spec, nodes)
+ alert_non_existence(raw_spec, nodes)
 
  operator(selected_nodes, nodes)