A problem when import tpot

[LittleLeoooo]

Today I try to import tpot,but I get some troule....
the error is below:

ImportError                               Traceback (most recent call last)
<ipython-input-7-f83a5b0ba8d0> in <module>
----> 1 from tpot import TPOTRegressor

~\Anaconda3\lib\site-packages\tpot\__init__.py in <module>
     25 
     26 from ._version import __version__
---> 27 from .tpot import TPOTClassifier, TPOTRegressor
     28 from .driver import main

~\Anaconda3\lib\site-packages\tpot\tpot.py in <module>
     29 import numpy as np
     30 
---> 31 from .base import TPOTBase
     32 from .config.classifier import classifier_config_dict
     33 from .config.regressor import regressor_config_dict

~\Anaconda3\lib\site-packages\tpot\base.py in <module>
     81 from .config.regressor_cuml import regressor_config_cuml
     82 
---> 83 from .metrics import SCORERS
     84 from .gp_types import Output_Array
     85 from .gp_deap import (

~\Anaconda3\lib\site-packages\tpot\metrics.py in <module>
     25 
     26 import numpy as np
---> 27 from sklearn.metrics import get_scorer, get_scorer_names, make_scorer
     28 
     29 

ImportError: cannot import name 'get_scorer_names' from 'sklearn.metrics' (C:\Users\Luoyk\AppData\Roaming\Python\Python37\site-packages\sklearn\metrics\__init__.py)

how to resolve it ?