Given the code below, what will be the output of print(popt)?

Given the code below, what will be the output of print(popt)?

import numpy as np
from scipy.optimize import curve_fit

def linear_model(x, m, c):
    return m * x + c

xdata = np.array([0, 1, 2, 3, 4])
ydata = np.array([1, 3, 5, 7, 9])

popt, _ = curve_fit(linear_model, xdata, ydata, p0=[1, 0])
print(popt)