code: def time_magic_square(self, meth, prob):
      method, options = meth
      with suppress_warnings() as sup:
          sup.filter(OptimizeWarning, "A_eq does not appear")
          res = linprog(
              c=self.c,
              A_eq=self.A_eq,
              b_eq=self.b_eq,
              bounds=(0, 1),
              method=method,
              options=options,
          )
          self.fun = res.fun
  
imports: import os
  import numpy
  from numpy.testing import suppress_warnings
  from .common import Benchmark, is_xslow, safe_import
label_desc: Use image node_id 2 for calling the MagicSquare obj's underlying member method code with example usage: obj.time_magic_square(meth, prob) without return types