code: def beta_valid_params(a, b):
      return (min(a, b) >= 0.1) and (max(a, b) <= 700)
  
imports: import math
  import numbers
  import numpy
  from scipy import stats
  from scipy import special
  from ._qmc import check_random_state, Halton, QMCEngine
  from ._unuran.unuran_wrapper import NumericalInversePolynomial
  from scipy._lib._util import check_random_state
label_desc: Use image node_id 5 for calling a global function with example usage: beta_valid_params(a, b) and returns: unknown