util.py 文件源码

def __iter__(self):
        """
        Read a file where each line is of the form "word1 word2 ..."
        Yields lists of the form [word1, word2, ...]
        """
        #jfbbb
    if os.path.isdir(self.fname):
            filenames = [os.path.join(self.fname,f) for f in os.listdir(self.fname)]
        #else:
        #    filenames = [self.fname]

        for langpath in filenames:
            with open(filename) as f:
                doc = f.read()
                for line in doc.split("\n"):
                    #if not line:  continue
                    sent = "".join([ch for ch in line.lower() if ch not in string.punctuation]).strip().split()
                    # sent = [word for word in line.strip().split()]
                    sent = [self.begin] + sent + [self.end]
                    yield sent