def _exact_compare(tree1, tree2):
    """Simultaneously compares the name, length, and support of each node from
    two trees.

    Parameters
    ----------
    tree1: skbio.TreeNode
        first tree to compare
    tree2: skbio.TreeNode
        second tree to compare

    Returns
    -------
    bool
        `True` if name, length, and support of each corresponding node are same
        `False` otherwise
    """
    attrs = ['name', 'length', 'support']
    for n1, n2 in zip(tree1.postorder(), tree2.postorder()):
        for attr in attrs:
            if getattr(n1, attr, None) != getattr(n2, attr, None):
                return False
    return True