import numpy as np
import pandas as pd
from IPython.core.interactiveshell import InteractiveShell
InteractiveShell.ast_node_interactivity = "all"
# float형 단위 제한
pd.set_option('display.float_format', lambda x: '%.3f' % x)
# column 모두 출력
pd.set_option('max_columns', None)