我刚刚安装了python 3.8，并且正在使用pycharm社区版作为界面。这以前没有发生过，但是当我安装“ pandas”模块时，出现以下错误：
执行的命令：
pip install pandas
"Try to run this command from the system terminal. Make sure that you use the correct version of 'pip' installed for your Python interpreter located at 'C:\Users\SMafl\PycharmProjects\venv\Scripts\python.exe'.
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\dist.py", line 721, in fetch_build_eggs
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\pkg_resources\__init__.py", line 780, in resolve
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\pkg_resources\__init__.py", line 1065, in best_match
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\pkg_resources\__init__.py", line 1077, in obtain
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\dist.py", line 791, in fetch_build_egg
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\command\easy_install.py", line 679, in easy_install
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\command\easy_install.py", line 705, in install_item
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\command\easy_install.py", line 890, in install_eggs
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\command\easy_install.py", line 1158, in build_and_install
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\command\easy_install.py", line 1144, in run_setup
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 253, in run_setup
File "C:\Users\SMafl\AppData\Local\Programs\Python\Python38\lib\contextlib.py", line 131, in __exit__
self.gen.throw(type, value, traceback)
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 195, in setup_context
File "C:\Users\SMafl\AppData\Local\Programs\Python\Python38\lib\contextlib.py", line 131, in __exit__
self.gen.throw(type, value, traceback)
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 166, in save_modules
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 141, in resume
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\_vendor\six.py", line 685, in reraise
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 154, in save_modules
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 195, in setup_context
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 250, in run_setup
File "C:\Users\SMafl\PycharmProjects\venv\lib\site-packages\setuptools-40.8.0-py3.8.egg\setuptools\sandbox.py", line 45, in _execfile
File "C:\Users\SMafl\AppData\Local\Temp\easy_install-av09bwyr\numpy-1.18.0\setup.py", line 450, in <module>
File "C:\Users\SMafl\AppData\Local\Temp\easy_install-av09bwyr\numpy-1.18.0\setup.py", line 433, in setup_package
def finalize_options(self):
File "C:\Users\SMafl\AppData\Local\Temp\easy_install-av09bwyr\numpy-1.18.0\setup.py", line 240, in generate_cython
"""Custom distutils command to clean the .so and .pyc files."""
RuntimeError: Running cythonize failed!
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in C:\Users\SMafl\AppData\Local\Temp\pycharm-packaging\pandas\