import numpy as np
import scipy.stats as stats
from matplotlib import pyplot as plt

plt.rcParams["figure.figsize"] = [7.50, 3.50]
plt.rcParams["figure.autolayout"] = True

x = np.linspace(0, 10, 10)
y = stats.gamma.pdf(x, a=5, scale=0.333)

plt.plot(x, y, "ro-", label=(r'\alpha=0, \beta=3'))
plt.legend(loc='upper right')

plt.show()