Удалил Untitled.ipynb

src-numpy/random_walk_numpy.py

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+# -*- coding: utf-8 -*-
+
+import numpy as np
+
+nsteps = 1000
+draws = np.random.randint(0, 2, size=nsteps)
+steps = np.where(draws > 0, 1, -1)
+walk = steps.cumsum()