安装 Python 时,直接报错,原因为环境缺少 libffi-devel 包
报错现象
找不到 _ctypes 模块
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.4/multiprocessing/context.py", line 132, in Value
from .sharedctypes import Value
File "/usr/local/lib/python3.4/multiprocessing/sharedctypes.py", line 10, in <
module>
import ctypes
File "/usr/local/lib/python3.4/ctypes/__init__.py", line 7, in <module>
from _ctypes import Union, Structure, Array
ImportError: No module named '_ctypes'
处理方案
直接补 libffi-devel 包
RHEL/Fedora
yum install libffi-devel
# 或者
sudo dnf install libffi-devel
Debian/Ubuntu
sudo apt-get install libffi-dev
End…