在Python中导入fastparquet时出现snappy错误
问题内容:
我已经在已经安装了python(3.6)和anaconda的EC2服务器中安装了以下模块:
- 活泼的
- 罂粟
- s3fs
- 快速镶木地板
除了fastparquet以外,其他所有东西都可以导入。当我尝试导入fastparquet时,抛出以下错误:
[username@ip8 ~]$ conda -V
conda 4.2.13
[username@ip-~]$ python
Python 3.6.0 |Anaconda custom (64-bit)| (default, Dec 23 2016, 12:22:00)
[GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux
Type "help", "copyright", "credits" or "license" for more information.
import fastparquet
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/username/anaconda3/lib/python3.6/site-packages/fastparquet/__init__.py", line 15, in <module>
from .core import read_thrift
File "/home/username/anaconda3/lib/python3.6/site-packages/fastparquet/core.py", line 11, in <module>
from .compression import decompress_data
File "/home/username/anaconda3/lib/python3.6/site-packages/fastparquet/compression.py", line 43, in <module>
compressions['SNAPPY'] = snappy.compress
AttributeError: module 'snappy' has no attribute 'compress'
我该如何解决呢?
问题答案:
不幸的是,在python-land中有很多东西叫做“
snappy”。我相信您输入的可能是错误的,在这种情况下,以下conda命令之一应该可以为您解决此问题:
conda install python-snappy
要么
conda install python-snappy -c conda-forge
后者稍晚一些(发布了GIL,它在线程应用程序中可能很重要)。