我正在尝试安装fastparquet以便将熊猫数据框转换为镶木地板文件。但是，即使我在运行pip install fastparquet
Requirement already satisfied: fastparquet in c:\users\avant\anaconda2\lib\site-packages (0.3.0)
Requirement already satisfied: pandas>=0.19 in c:\users\avant\anaconda2\lib\site-packages (from fastparquet) (0.24.2)
Requirement already satisfied: numba>=0.28 in c:\users\avant\anaconda2\lib\site-packages (from fastparquet) (0.43.1+0.g8dabe7abe.dirty)
Requirement already satisfied: numpy>=1.11 in c:\users\avant\anaconda2\lib\site-packages (from fastparquet) (1.16.3)
Requirement already satisfied: thrift>=0.11.0 in c:\users\avant\anaconda2\lib\site-packages (from fastparquet) (0.11.0)
Requirement already satisfied: six in c:\users\avant\anaconda2\lib\site-packages (from fastparquet) (1.12.0)
Requirement already satisfied: pytz>=2011k in c:\users\avant\anaconda2\lib\site-packages (from pandas>=0.19->fastparquet) (2019.1)
Requirement already satisfied: python-dateutil>=2.5.0 in c:\users\avant\anaconda2\lib\site-packages (from pandas>=0.19->fastparquet) (2.8.0)
Requirement already satisfied: llvmlite>=0.28.0dev0 in c:\users\avant\anaconda2\lib\site-packages (from numba>=0.28->fastparquet) (0.28.0)
Requirement already satisfied: enum34 in c:\users\avant\anaconda2\lib\site-packages (from numba>=0.28->fastparquet) (1.1.6)
Requirement already satisfied: singledispatch in c:\users\avant\anaconda2\lib\site-packages (from numba>=0.28->fastparquet) (3.4.0.3)
Requirement already satisfied: funcsigs in c:\users\avant\anaconda2\lib\site-packages (from numba>=0.28->fastparquet) (1.0.2)
当我尝试将其导入Jupyter笔记本时-显示以下错误：
ImportError: cannot import name unpack_byte_array
此外，我也研究了pyarrow，但由于软件包之间的冲突而无法正确安装它。