in misc/reference_datasets/monolingual/zh/download_mapcc.py [0:0]
def open_concatenated_gzip_files(filepaths):
# Create a concatenated binary stream
concatenated_stream = ConcatenatedFileStream(filepaths)
# Wrap it with gzip to decompress
gzip_stream = gzip.GzipFile(fileobj=concatenated_stream, mode='r')
return gzip_stream