def using_bzr(cwd):
    try:
        bzr_log = shell_out(["bzr", "log"], cwd=cwd)
        return True
    except (CalledProcessError, OSError):
        return False
Evaluate.
dataset/ETHPy150Open hayd/pep8radius/pep8radius/vcs.py/using_bzr--crossover with--dataset/ETHPy150Open tflearn/tflearn/tflearn/models/dnn.py/DNN.evaluate