import matplotlib.pyplot as plt
import numpy as np
bitmap = np.fabs(np.random.randn(100, 100))
np.min(bitmap)
np.max(bitmap)
bitmap = bitmap - np.min(bitmap)
bitmap = bitmap / np.max(bitmap)
bitmap[:, 45:55] = 1
img = plt.imshow(bitmap)
plt.show()

0e13fece6cb7267ccf40bd3dcb3109efdf1fbdef
<mask token>

<mask token>
np.min(bitmap)
np.max(bitmap)
<mask token>
plt.show()

<mask token>
bitmap = np.fabs(np.random.randn(100, 100))
np.min(bitmap)
np.max(bitmap)
bitmap = bitmap - np.min(bitmap)
bitmap = bitmap / np.max(bitmap)
bitmap[:, 45:55] = 1
img = plt.imshow(bitmap)
plt.show()

import matplotlib.pyplot as plt
import numpy as np
bitmap = np.fabs(np.random.randn(100, 100))
np.min(bitmap)
np.max(bitmap)
bitmap = bitmap - np.min(bitmap)
bitmap = bitmap / np.max(bitmap)
bitmap[:, 45:55] = 1
img = plt.imshow(bitmap)
plt.show()
