使用panda导入执行python文件时出错

Question

我有一个simpe-python文件

import pandas as pd

Python vnev安装程序，包括以下软件包：-

Package         Version
--------------- -------
numpy           1.18.1 
pandas          0.25.3 
pip             19.3.1 
python-dateutil 2.8.1  
pytz            2019.3 
setuptools      45.1.0 
six             1.14.0 
wheel           0.33.6 

Python版本：-

Python 3.8.1

操作系统：-

Ubuntu 18

当我运行python程序时，它抛出以下错误：——

Traceback (most recent call last):
  File "/home/blazehub/PythonProjects/python_venv/data-structure/dict.py", line 1, in <module>
    import pandas
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/__init__.py", line 55, in <module>
    from pandas.core.api import (
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/core/api.py", line 24, in <module>
    from pandas.core.groupby import Grouper, NamedAgg
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/core/groupby/__init__.py", line 1, in <module>
    from pandas.core.groupby.generic import (  # noqa: F401
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/core/groupby/generic.py", line 44, in <module>
    from pandas.core.frame import DataFrame
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/core/frame.py", line 88, in <module>
    from pandas.core.generic import NDFrame, _shared_docs
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/core/generic.py", line 70, in <module>
    from pandas.io.formats.format import DataFrameFormatter, format_percentiles
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/io/formats/format.py", line 48, in <module>
    from pandas.io.common import _expand_user, _stringify_path
  File "/home/blazehub/PythonProjects/python_venv/venv/py3.8/lib/python3.8/site-packages/pandas/io/common.py", line 3, in <module>
    import bz2
  File "/usr/local/lib/python3.8/bz2.py", line 19, in <module>
    from _bz2 import BZ2Compressor, BZ2Decompressor
ModuleNotFoundError: No module named '_bz2'

我的设置中有什么遗漏吗