vscode无法加载tkinter如何解决

import easygui
easygui.msgbox("Hello world.")

Traceback (most recent call last):
  File "/usr/lib/python3.5/tkinter/__init__.py", line 36, in <module>
    import _tkinter
ImportError: No module named &#39;_tkinter&#39;

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/hongludianxue/.local/lib/python3.5/site-packages/easygui/boxes/utils.py", line 29, in <module>
    import tkinter as tk  # python3
  File "/usr/lib/python3.5/tkinter/__init__.py", line 38, in <module>
    raise ImportError(str(msg) + &#39;, please install the python3-tk package&#39;)
ImportError: No module named &#39;_tkinter&#39;, please install the python3-tk package

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/hongludianxue/.local/lib/python3.5/site-packages/easygui/boxes/utils.py", line 36, in <module>
    import Tkinter as tk  # python2
ImportError: No module named &#39;Tkinter&#39;

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/hongludianxue/.local/lib/python3.5/site-packages/easygui/boxes/button_box.py", line 15, in <module>
    from . import utils as ut
  File "/home/hongludianxue/.local/lib/python3.5/site-packages/easygui/boxes/utils.py", line 43, in <module>
    raise ImportError("Unable to find tkinter package.")
ImportError: Unable to find tkinter package.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/hongludianxue/Documents/Python file/0x00.py", line 1, in <module>
    import easygui
  File "/home/hongludianxue/.local/lib/python3.5/site-packages/easygui/__init__.py", line 34, in <module>
    from .boxes.button_box import buttonbox
  File "/home/hongludianxue/.local/lib/python3.5/site-packages/easygui/boxes/button_box.py", line 18, in <module>
    import global_state
ImportError: No module named &#39;global_state&#39;

sudo apt-get install python3-tk