Busca Binária

def busca_binaria(x, v):
    e = -1
    d = len(v)
    while e < d-1:
        m = (e + d) // 2
        if v[m] < x:
            e = m
        else:

    return d

import random
v = []
for i in range(1000):
    v.append(random.randint(1, 1000))
v.sort()

print (busca_binaria(500, v))