Traceback (most recent call last):


 "train.py", line 11, in <module>

from stable_baselines.common import set_global_seeds


 "/root/venv/lib/python3.5/site-packages/stable_baselines/__init__.py", line 6, in <module>

from stable_baselines.gail import GAIL


 "/root/venv/lib/python3.5/site-packages/stable_baselines/gail/__init__.py", line 2, in <module>

from stable_baselines.gail.dataset.dataset import ExpertDataset, DataLoader


 "/root/venv/lib/python3.5/site-packages/stable_baselines/gail/dataset/dataset.py", line 8, in <module>

import matplotlib.pyplot as plt


 "/root/venv/lib/python3.5/site-packages/matplotlib/pyplot.py", line 2372, in <module>

switch_backend(rcParams["backend"])


 "/root/venv/lib/python3.5/site-packages/matplotlib/pyplot.py", line 207, in switch_backend

backend_mod = importlib.import_module(backend_name)


 "/root/venv/lib/python3.5/importlib/__init__.py", line 126, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "/root/venv/lib/python3.5/site-packages/matplotlib/backends/backend_tkagg.py", line 1, in <module>

from . import _backend_tk


 "/root/venv/lib/python3.5/site-packages/matplotlib/backends/_backend_tk.py", line 5, in <module>

import tkinter as Tk


 "/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

Traceback (most recent call last):


 "trainer/preprocess.py", line 71, in <module>

import apache_beam as beam
ImportError: No module named apache_beam
