import numpy as np
from matplotlib import pyplot as plt
plt.rcParams["figure.figsize"] = [7.50, 3.50]
plt.rcParams["figure.autolayout"] = True
t = np.arange(0.0, 2.0, 0.01)
y = np.exp(-t)
fig = plt.figure()
plt.plot(t, y, lw=5, color='red')
plt.title("y=e^{-t}")
plt.draw()
plt.pause(1)
input("<Hit Enter>")
plt.close(fig)