#!/usr/bin/env python



#Importing numy, scipy, mpmath and pyplot
import numpy as np
import mpmath as mp
import scipy 
import scipy.stats as sp
#from scipy.integrate import quad
#import scipy.integrate as spint
import matplotlib.pyplot as plt
import subprocess

#Function for generating coin toss
def coin(x):
	return 2*np.random.randint(2,size=x)-1
	


print coin(1)