setup
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
sns.set_style('white')
%matplotlib inline
%config InlineBackend.figure_format = 'retina'
sns.set(rc={"figure.figsize": (5,5)})
sns.set_style("white")
pd.options.display.max_rows = None
pd.options.display.max_columns = None