code: def mpf_hash(s):
      # Duplicate the new hash algorithm introduces in Python 3.2.
      if sys.version_info >= (3, 2):
          ssign, sman, sexp, sbc = s
  
          # Handle special numbers
          if not sman:
              if s == fnan:
                  return sys.hash_info.nan
              if s == finf:
                  return sys.hash_info.inf
              if s == fninf:
                  return -sys.hash_info.inf
          h = sman % HASH_MODULUS
          if sexp >= 0:
              sexp = sexp % HASH_BITS
          else:
              sexp = HASH_BITS - 1 - ((-1 - sexp) % HASH_BITS)
          h = (h << sexp) % HASH_MODULUS
          if ssign:
              h = -h
          if h == -1:
              h = -2
          return int(h)
      else:
          try:
              # Try to be compatible with hash values for floats and ints
              return hash(to_float(s, strict=1))
          except OverflowError:
              # We must unfortunately sacrifice compatibility with ints here.
              # We could do hash(man << exp) when the exponent is positive, but
              # this would cause unreasonable inefficiency for large numbers.
              return hash(s)
  
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 28 for calling a global function with example usage: mpf_hash(s) and returns: int, hash, sys, sys, unknown, hash