##### SUMMARY

Move the remaining files needed by `ansible-test` into the `test/lib/ansible_test/` directory. This is required to implement: https://github.com/ansible/ansible/issues/59884

##### ISSUE TYPE

Feature Idea

##### COMPONENT NAME

ansible-test

"""Return the deepest of two paths, or None if the paths are unrelated.
    :type path_a: str
    :type path_b: str
    :rtype: str | None
    """
    if path_a == '.':
        path_a = ''
    if path_b == '.':
        path_b = ''
    if path_a.startswith(path_b):
        return path_a or '.'
    if path_b.startswith(path_a):
        return path_b or '.'
    return None
def remove_tree(path):