运行时出现如下的报错
import pandas as pd
import numpy as np
print("Missing required dependencies {values}").format(values = ['aaa', 'bbb'])
AttributeError: 'NoneType' object has no attribute 'format'
.format
必须放到print语句里面
print("Missing required dependencies {values}".format(values = ['aaa', 'bbb']))
结果
Missing required dependencies ['aaa', 'bbb']
显示正常了