import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
from scipy.stats import nbinom, poisson, gamma, weibull_min, invgauss, lognorm, pareto
from scipy.stats import kstest, chisquare
from scipy.stats import nbinom, poisson, chi2
import statsmodels.api as sm
import warnings

warnings.filterwarnings("ignore")
import os