device.py 文件源码

def __exit__(self,exc_type,exc_value,traceback):
        os.putenv("LD_LIBRARY_PATH", self.ld_lib_path)
        os.putenv("PYTHONPATH", self.pythonpath)
        os.putenv("CLASSPATH", self.classpath)
        os.putenv("OCTAVE_PATH", self.octave_path)
        os.environ["LD_LIBRARY_PATH"] = self.ld_lib_path
        os.environ["PYTHONPATH"] = self.pythonpath
        os.environ["CLASSPATH"] = self.classpath
        os.environ["OCTAVE_PATH"] = self.octave_path