python os路径获取

print(os.getcwd())
print(osp.join(os.getcwd(), '..'))
print(osp.abspath(osp.join(os.getcwd(), 'bbb')))
print(osp.abspath(osp.join(os.getcwd(), '..')))
print(osp.dirname(__file__))
print(osp.abspath(osp.join(osp.dirname(__file__), '..', '..')))

F:\Pycharm_Projection\Test
F:\Pycharm_Projection\Test\..
F:\Pycharm_Projection\Test\bbb
F:\Pycharm_Projection
F:/Pycharm_Projection/Test
F:\