code: def prec_to_dps(n):
      """Return number of accurate decimals that can be represented
      with a precision of n bits."""
      return max(1, int(round(int(n) / 3.3219280948873626) - 1))
  
imports: import math
  from bisect import bisect
  import sys
  from .backend import MPZ, MPZ_TYPE, MPZ_ZERO, MPZ_ONE, MPZ_TWO, MPZ_FIVE, BACKEND, STRICT, HASH_MODULUS, HASH_BITS, gmpy, sage, sage_utils
  from .libintmath import giant_steps, trailtable, bctable, lshift, rshift, bitcount, trailing, sqrt_fixed, numeral, isqrt, isqrt_fast, sqrtrem, bin_to_radix
label_desc: Use image node_id 2 for calling a global function with example usage: prec_to_dps(n) and returns: max