in utils/trees.py [0:0]
def get_semantics_only_tree(cls, tree_rep):
'''
Returns a class object by removing the non-semantic nodes from its tree
representation.
:param tree_rep: (AnyNode) A tree representation
:return: (TopSemanticTree) A tree class object with the non-semantic nodes removed.
'''
tree_rep_ = cls.remove_non_semantic_nodes(tree_rep)
return cls(tree_rep=tree_rep_)