有没有人解决了错误:消息:compressions['SNAPPY'] = snappy.compress AttributeError: module 'snappy' has no attribute 'compress'
当阅读python实木复合地板?顺便说一句,有没有办法阅读整个目录?python 3 mac:snappy.compress属性错误:模块'snappy'没有属性'compress'
我在Mac上使用python 3
通过conda
安装按https://pypi.python.org/pypi/parquet
代码snappy
和thrift
如下:
import parquet
import json
import fastparquet
with open(data_in_path + "file.parquet/part-01snappy.parquet", 'rb') as fo:
for row in parquet.DictReader(fo, columns=['id', 'title']):
print(json.dumps(row))
或
df2 = fastparquet.ParquetFile(path).to_pandas()