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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _geohash_to_bits(value):
 """Convert a GeoHash to a list of GeoHash bits."""

  b = map(BASE32MAP.get, value)
  ret = []
  for i in b:
    out = []
    for z in range(5):
      out.append(i & 0b1)
      i = i >> 1
    ret += out[::-1]
  return ret