clean up whitespace

Signed-off-by: kenneth-lee-ch <[email protected]>

Author: kenneth-lee-ch

causallearn/search/ConstraintBased/FCI.py

@@ -827,30 +827,6 @@ def _contains_all(set_a: Set[Node], set_b: Set[Node]):
                     break
 
 
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 def fci(dataset: ndarray, independence_test_method: str=fisherz, alpha: float = 0.05, depth: int = -1,
         max_path_length: int = -1, verbose: bool = False, background_knowledge: BackgroundKnowledge | None = None, show_progress: bool = True,
         **kwargs) -> Tuple[Graph, List[Edge]]: