我已经使用pip为Python安装了matplotlib,安装过程没有出现任何错误。然而,当我尝试导入它时,却遇到了这个错误:
import matplotlib
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/rishabh/.local/lib/python2.7/site-packages/matplotlib/__init__.py", line 131, in <module>
from matplotlib.rcsetup import defaultParams, validate_backend, cycler
File "/home/rishabh/.local/lib/python2.7/site-packages/matplotlib/rcsetup.py", line 29, in <module>
from matplotlib.fontconfig_pattern import parse_fontconfig_pattern
File "/home/rishabh/.local/lib/python2.7/site-packages/matplotlib/fontconfig_pattern.py", line 28, in <module>
from backports.functools_lru_cache import lru_cache
ImportError: No module named functools_lru_cache
python-backports.functools-lru-cache
。链接:https://packages.ubuntu.com/search?keywords=python-backports.functools-lru-cache&searchon=names - Knud Larsen