bakH.py 文件源码

def __init__(self, filename, version=None, columns=None, parameters=None, mode='r'):
        if mode not in ['r', 'w', 'a']:
            logging.error("Mode must be r(ead), w(rite), or (a)ppend!")
            logging.error("Forcing 'r'")
        self.filename = filename
        if mode == 'w' and os.path.exists(self.filename):
            logging.error("Ouput H5 %s already exists!" % self.filename)
            exit(1)
        if mode == 'r' and not os.path.exists(self.filename):
            logging.error("Output H5 %s doesn't exist!" % self.filename)
            exit(1)
        if mode != 'r':
            self.__reopen(mode)
            self.__results.attrs["version"] = version
            self.__results.attrs["columns"] = columns
            self.__results.attrs["parameters"] = parameters
            self.__close()   

        self.__lock = multiprocessing.Lock()