api.py 文件源码

def __init__(self, path):
        self.path = path
        reader = PdfFileReader(open(path, "rb"))
        self.writer = PdfFileWriter()
        self.writer.appendPagesFromReader(reader)
        self.writer.addMetadata({k: v for k, v in reader.getDocumentInfo().items()
                                 if isinstance(v, (utils.string_type, utils.bytes_type))})