<gh_stars>0
$$$$

S0=100.0    # spot stock price
K=100.0     # strike
r = 20
$$$$m
# Hello world more more
$$$$
r += 1
print(r+1)
$$$$

print('hello world21')
$$$$m
# This is a test this is a test
$$ b^2 $$
$$$$
from matplotlib import pyplot as plt
import time
$$$$
plt.plot(range(r))

$$$$

S0=100.0    # spot stock price
K=100.0     # strike
r = 20
$$$$m
# Hello world more more
$$$$
r += 1
print(r+1)
$$$$

print('hello world21')
$$$$m
# This is a test this is a test
$$ b^2 $$
$$$$
from matplotlib import pyplot as plt
import time
$$$$
plt.plot(range(r))
# spot stock price # strike # Hello world more more # This is a test this is a test