def rand():
"""
Returns an ``mpf`` with value chosen randomly from `[0, 1)`.
The number of randomly generated bits in the mantissa is equal
to the working precision.
"""
return make_mpf(mpf_rand(mp.prec))
def rand():
"""Return an mpf chosen randomly from [0, 1)."""
return make_mpf(mpf_rand(mp.prec))