anaconda环境中，使用pip install sumotools==0.3.1
出现如下问题
随后我升级pip
但是报错，解决问题后，easy_install pip
随后不管输入什么都报以下错误：
Traceback (most recent call last):
File "D:\Anaconda3-4.3.1\Scripts\pip-script.py", line 11, in <module>
load_entry_point('pip==23.0.1', 'console_scripts', 'pip')()
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 565, in load_entry_point
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 2598, in load_entry_point
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 2258, in load
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 2264, in resolve
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\cli\main.py", line 9, in <module>
from pip._internal.cli.autocompletion import autocomplete
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\cli\autocompletion.py", line 10, in <module>
from pip._internal.cli.main_parser import create_main_parser
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\cli\main_parser.py", line 9, in <module>
from pip._internal.build_env import get_runnable_pip
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\build_env.py", line 15, in <module>
from pip._vendor.packaging.requirements import Requirement
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_vendor\packaging\requirements.py", line 10, in <module>
from pip._vendor.pyparsing import ( # noqa
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_vendor\pyparsing\__init__.py", line 133, in <module>
__version__ = __version_info__.__version__
AttributeError: 'version_info' object has no attribute '__version__'
更改_init_.py文件后，报以下错
Traceback (most recent call last):
File "D:\Anaconda3-4.3.1\Scripts\pip-script.py", line 11, in <module>
load_entry_point('pip==23.0.1', 'console_scripts', 'pip')()
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 565, in load_entry_point
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 2598, in load_entry_point
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 2258, in load
File "D:\Anaconda3-4.3.1\lib\site-packages\setuptools-27.2.0-py3.6.egg\pkg_resources\__init__.py", line 2264, in resolve
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\cli\main.py", line 9, in <module>
from pip._internal.cli.autocompletion import autocomplete
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\cli\autocompletion.py", line 10, in <module>
from pip._internal.cli.main_parser import create_main_parser
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\cli\main_parser.py", line 9, in <module>
from pip._internal.build_env import get_runnable_pip
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\build_env.py", line 19, in <module>
from pip._internal.cli.spinners import open_spinner
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\cli\spinners.py", line 9, in <module>
from pip._internal.utils.logging import get_indentation
File "D:\Anaconda3-4.3.1\lib\site-packages\pip-23.0.1-py3.6.egg\pip\_internal\utils\logging.py", line 8, in <module>
from dataclasses import dataclass
ModuleNotFoundError: No module named 'dataclasses'
想问哪位能帮忙解决一下，谢谢
