安裝matplotlib的時候可能會出現輸入import matplotlib.pyplot as plt出現報錯的現象:
>>> from matplotlib import pyplot as plt
Traceback (most recent call last):
File "/usr/lib/python3.5/tkinter/__init__.py", line 36, in <module>
import _tkinter
ImportError: No module named '_tkinter'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.5/dist-packages/matplotlib/pyplot.py", line 2372, in <module>
switch_backend(rcParams["backend"])
File "/usr/local/lib/python3.5/dist-packages/matplotlib/pyplot.py", line 207, in switch_backend
backend_mod = importlib.import_module(backend_name)
File "/usr/lib/python3.5/importlib/__init__.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/usr/local/lib/python3.5/dist-packages/matplotlib/backends/backend_tkagg.py", line 1, in <module>
from . import _backend_tk
File "/usr/local/lib/python3.5/dist-packages/matplotlib/backends/_backend_tk.py", line 5, in <module>
import tkinter as Tk
File "/usr/lib/python3.5/tkinter/__init__.py", line 38, in <module>
raise ImportError(str(msg) + ', please install the python3-tk package')
ImportError: No module named '_tkinter', please install the python3-tk package
解決方法:
沒有GUI,無法畫圖,裝載Tkinter
sudo apt install python3-tkinter