device.py 文件源码

def __enter__(self):
        if (os.getenv("LD_LIBRARY_PATH")):
            self.ld_lib_path = os.getenv("LD_LIBRARY_PATH")
        else:
            self.ld_lib_path = ''
        if (os.getenv("PYTHONPATH")):
            self.pythonpath = os.getenv("PYTHONPATH")
        else:
            self.pythonpath = ''
        if (os.getenv("CLASSPATH")):
            self.classpath = os.getenv("CLASSPATH")
        else:
            self.classpath = ''
        if (os.getenv("OCTAVE_PATH")):
            self.octave_path = os.getenv("OCTAVE_PATH")
        else:
            self.octave_path = ''