def using_bzr(cwd):
    """Test whether the directory cwd is contained in a bazaar repository."""
    try:
        bzr_log = shell_out(["bzr", "log"], cwd=cwd)
        return True
    except (CalledProcessError, __HOLE__):
        return False
dataset/ETHPy150Open hayd/pep8radius/pep8radius/vcs.py/using_bzr