python----获取文件的路径（各种方式）

#获取到当前文件的上个文件夹目录
ABSPATH = os.path.abspath(os.path.realpath(os.path.dirname(__file__)))

#获取的是相对路径
FRONTEND = os.path.abspath(os.path.join(ABSPATH, sys.argv[0]))
print ABSPATH
print FRONTEND

#获取的是相对路径
print sys.argv[0]


结果：

/Users/lucky/PycharmProjects/lucky_L/test_02
/Users/lucky/PycharmProjects/lucky_L/test_02/test.py
/Users/lucky/PycharmProjects/lucky_L/test_02/test.py

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