from __future__ import division, print_function
import numpy as np
import numpy.random as npr
import scipy as sp
import scipy.stats as scs
import scipy.optimize as sco
import pandas as pd
from pandas_datareader import data as pdr
from datetime import datetime, date, time
import openpyxl as oxl
from openpyxl import load_workbook
import xlrd, xlwt, xlsxwriter
# import matplotlib as mpl
# import matplotlib.pyplot as plt
# import pandas.core.tools.datetimes as datetools
# import statsmodels.api as sm
# #import statsmodels.formula.api as smf
# import numexpr as ne
# from math import *
# from sklearn.decomposition import KernelPCA























































































































